PPSC 2024 GK Part Multiple Papers

A light-year is a unit of distance, not time, used in astronomy to measure the vast expanses of space. It represents the distance that light travels in a vacuum in one Julian year, which is approximately 9.461 trillion kilometers (about 5.879 trillion miles). This immense unit is essential for comprehending the scale of the universe.

• The correct answer is Stars because light-years are primarily used to measure distances between celestial bodies that are incredibly far apart, such as different star systems or galaxies.
• Distances between the Earth and Moon, Sun and Earth, or within our solar system's planets are much smaller and are typically measured in kilometers, miles, or Astronomical Units (AU), making a light-year an impractical and excessively large unit for these relatively close distances.

Keyboard navigation keys are essential tools for efficient text editing and document manipulation. Understanding the primary function of each key can significantly improve productivity when working with various applications.

• D: Moves cursor to beginning of line is the correct primary function of the Home key. When pressed alone, it repositions the cursor to the leftmost character of the current line of text.
• A: Moves cursor to beginning of document is incorrect for the standalone Home key; this action typically requires a combination like Ctrl+Home.
• B: Moves cursor to beginning of paragraph is not the standard function of the Home key.
• C: Moves cursor to beginning of screen is also not its primary function; it's line-specific, not screen-specific.

The question asks to identify the longest river in the world. Rivers are natural flowing watercourses, and their length can sometimes be subject to debate due to varying measurement methods.

The correct answer is Nile. The Nile River, flowing approximately 6,650 kilometers (4,132 miles) through northeastern Africa, has traditionally been recognized as the longest river globally. It has played a pivotal role in the development of ancient Egyptian civilization and continues to be a vital water source for many countries.

• The Amazon River, primarily in South America, is the largest river by discharge volume and is sometimes contended to be longer than the Nile, depending on the definition of a river's source. However, conventionally, the Nile holds the title.
• The Yangtze River is the longest river entirely within Asia and the third-longest in the world.
• The Mississippi River is a major river in the United States, but significantly shorter than the Nile or Amazon.

Thus, the Nile River is widely accepted as the longest river in the world.

The phrase “Weal and Woe” is an idiomatic expression that encapsulates the full spectrum of human experience, particularly regarding fortune and misfortune. It refers to the alternating periods of good times and bad times, or happiness and sadness, that individuals encounter throughout their lives.

• The correct answer, Sorrow and Joy, perfectly captures this meaning. 'Weal' signifies well-being, prosperity, or joy, while 'woe' denotes great sorrow, distress, or misfortune.
• Up and Down is too general and doesn't specifically convey the emotional or experiential depth of the phrase.
• Extreme hate is entirely unrelated to the meanings of 'weal' or 'woe,' which pertain to states of fortune or emotion rather than animosity.
• Therefore, 'Sorrow and Joy' accurately represents the contrasting elements of life's fortunes.

The question asks about the gas commonly used in welding. Acetylene (C2H2) is the correct answer because it is a highly combustible hydrocarbon gas that, when combined with oxygen in an oxy-fuel torch, produces an extremely hot flame (up to 3,500 °C or 6,330 °F). This intense heat is ideal for melting and joining metals, making it a primary fuel gas for various welding and cutting applications.

• Hydrogen can be used in some specialized welding processes, but it does not achieve the same high temperatures as oxy-acetylene and is not as universally applied for general welding.
• Nitrogen is an inert gas primarily used as a shielding gas in certain welding techniques to prevent atmospheric contamination, not as a fuel gas to generate heat.
• Therefore, 'all' is incorrect as hydrogen and nitrogen do not serve the same primary fuel purpose as acetylene in common welding practices.

The question asks to whom the title “Madr-e-Millat” belongs. “Madr-e-Millat” is an Urdu title that translates to “Mother of the Nation,” signifying immense respect and national importance.

The correct answer is Fatima Jinnah. Fatima Jinnah was the younger sister of Muhammad Ali Jinnah, the founder of Pakistan. She was a prominent figure in the Pakistan Movement, actively participating in political and social activities alongside her brother. Her unwavering support and contributions to the nation's establishment, as well as her advocacy for women's rights, earned her the revered title of “Madr-e-Millat” in Pakistan.

• Sheikh Hasina is the current Prime Minister of Bangladesh.
• Benazir Bhutto was a former Prime Minister of Pakistan and the first woman to head a democratic government in a Muslim-majority country.
• None is incorrect, as Fatima Jinnah is indeed known by this title.

Therefore, Fatima Jinnah is rightfully known as “Madr-e-Millat.”

Among the four Grand Slam tennis tournaments, each is traditionally played on a distinct surface, influencing the game's style and speed. These major tournaments are the Australian Open, French Open, Wimbledon, and US Open.

• Wimbledon, held annually in London, England, is famously the only Grand Slam tournament played on grass courts. This traditional surface results in a faster game with lower ball bounces, favoring players with strong serves and volleys.
• The Australian Open and US Open are played on hard courts, which offer a consistent bounce and medium speed.
• The French Open (Roland Garros) is unique for being played on red clay courts, known for slowing down the ball and producing higher bounces, favoring baseline players.

The question asks to identify Usher and Zakat. The correct answer is Two kinds of tax in Islam. These terms refer to specific forms of obligatory financial contributions within Islamic economic jurisprudence, designed for wealth redistribution and social welfare.

• Zakat is an annual obligatory charity or religious tax paid by Muslims who meet a certain threshold of wealth (nisab) to specific categories of beneficiaries, such as the poor and needy. It is one of the Five Pillars of Islam.
• Usher (or Ushr) is an agricultural tax levied on the produce of land, typically 10% for naturally irrigated land and 5% for artificially irrigated land. Both are fundamental components of the Islamic economic system.
• Options like 'Two prominent warriors' or 'Two months of Islamic calendar' are incorrect as they bear no relation to the established meanings of Usher and Zakat.

K2, also known as Mount Godwin-Austen or Chhogori, is the second-highest mountain on Earth, with a total elevation of 8,611 meters (28,251 feet) above sea level. Located on the China–Pakistan border in the Karakoram range, K2 is widely regarded by climbers as one of the most challenging and dangerous mountains to summit, earning it the nickname "The Savage Mountain." Its extreme height, combined with severe weather conditions, treacherous climbing routes, and significant technical difficulty, makes it a formidable objective for even the most experienced mountaineers. Unlike Mount Everest, which has a higher total altitude, K2's isolation and steep, vertical relief create a more demanding environment that requires exceptional skill and stamina to navigate. The 8,611-meter elevation makes it the highest point in the Karakoram range and a prominent feature of the high-altitude landscape of northern Pakistan.

The Two-Nation Theory was a foundational concept for the creation of Pakistan, asserting that Hindus and Muslims in British India were two distinct nations with separate cultures, religions, and social customs, thus requiring separate homelands. While many figures contributed to its development and popularization, one individual is widely credited with its initial articulation.

• Sir Syed Ahmad Khan is recognized as the first to formally present and articulate the Two-Nation Theory in the mid-19th century. He observed the growing divergence between the two communities after the 1857 revolt.
• Allama Iqbal, a renowned poet and philosopher, later provided a philosophical vision for a separate Muslim state.
• Quaid-e-Azam Muhammad Ali Jinnah was the political leader who ultimately championed and achieved the creation of Pakistan based on this theory, but he built upon the intellectual groundwork laid by others.

The original sentence, 'Lying on the grass, a snake bit him,' contains a dangling modifier. The introductory phrase 'Lying on the grass' incorrectly suggests that the snake was lying on the grass, not the person. The phrase must logically modify the subject immediately following it.

• The correct sentence is 'Lying on the grass, he was bitten by a snake.' Here, 'Lying on the grass' correctly modifies 'he,' clarifying that the person was the one on the grass.
• Option A, 'Lying on the grass, a snake was bitten by him,' still implies the snake was on the grass.
• Option B, 'A snake bit him lying on the grass,' is grammatically correct but changes the sentence structure significantly and doesn't directly address the dangling modifier in the initial position as effectively as option C.
• Therefore, option C provides the most accurate and grammatically sound correction.

The stethoscope is a crucial medical instrument used for auscultation, allowing healthcare professionals to listen to internal sounds of the body, such as heartbeats, lung sounds, and bowel movements. The correct answer is Rene Laennec.

• Rene Laennec, a French physician, invented the stethoscope in 1816. He developed it after observing that a rolled-up paper tube could amplify heart sounds, leading to his creation of the first wooden monaural stethoscope.
• Martin Cooper is widely recognized for inventing the first handheld cellular mobile phone in 1973.
• Dave Hyatt is a prominent software engineer known for his work on web browsers, including Safari and Firefox.
• Steven Sasson is an electrical engineer credited with inventing the first self-contained digital camera in 1975.

Jamaat-e-Islami is a significant Islamist political party in South Asia, known for its advocacy of an Islamic way of life and the establishment of an Islamic state. Its founding marked a crucial moment in the political and religious landscape of the Indian subcontinent.

• The party was established in 1941 by the influential Islamic scholar and ideologue Abul A'la Maududi. The founding took place in Lahore, which was then part of British India and is now in Pakistan.
• Its formation predates the partition of India and Pakistan in 1947.
• The years 1901, 1961, and 1951 are incorrect dates for the establishment of Jamaat-e-Islami. The party's origins are firmly rooted in the pre-partition era, reflecting the intellectual and political currents leading up to the creation of Pakistan.

The idiom 'Fly in the face of' means to openly disregard, defy, or go against something, often a rule, convention, or established fact. It implies a direct confrontation or opposition to something. Therefore, 'Against' is the most accurate meaning.

• For example, if someone's actions 'fly in the face of' company policy, it means their actions are directly contrary to or defy that policy.
• While 'Disobey' is related, 'Against' captures a broader sense of contradiction or defiance, not just a direct command. One can fly in the face of logic or evidence, which isn't strictly 'disobeying' but rather acting contrary to.
• 'Reward' and 'Joyful' are completely unrelated to the meaning of the idiom, representing opposite or irrelevant concepts.

National flowers are symbolic representations of a country's identity, culture, and natural beauty. The correct answer for the national flower of Pakistan is Jasmine.

• Jasmine, specifically Jasminum officinale, known locally as 'Chambeli', was officially declared the national flower of Pakistan in 1961. It is cherished for its beautiful white flowers and sweet fragrance, symbolizing purity, grace, and love within Pakistani culture.
• Rose is the national flower of several countries, including the United States and England, but not Pakistan.
• Lily is the national flower of countries like France and Italy, but it does not hold this distinction in Pakistan.
• None is incorrect because Jasmine is indeed the national flower of Pakistan.

The Simla Deputation of 1906 was a pivotal event where a delegation of Muslim leaders met with Viceroy Lord Minto. Their primary objective was to secure political safeguards for the Muslim community in British India, fearing their voice would be marginalized by the Hindu majority in a unified electorate.

• The correct answer is D: Separate Electorate. The main and most significant demand was for Muslims to have their own separate constituencies and elect their own representatives, ensuring their political interests were protected.
• A: Funds for establishing university was not the central demand, although educational advancement was a general concern.
• B: Equal rights and justice for Muslims was an underlying goal, but the specific mechanism proposed to achieve it politically was the separate electorate.
• C: Employment opportunities was also a general concern for the community but not the defining demand of this specific political deputation.

Dating systems are fundamental for organizing historical events. The terms BC and AD are traditional notations used with the Julian and Gregorian calendars. The correct answer is Before Christ.

• BC stands for 'Before Christ', referring to the years preceding the traditionally calculated birth year of Jesus Christ. This system is widely used in historical and academic contexts to denote time before the common era.
• BCE stands for 'Before the Common Era', which is a secular alternative to BC, but it is not what BC itself means.
• AH stands for 'Anno Hegirae', meaning 'in the year of the Hijra', and refers to the Islamic calendar system, which begins with the migration of Prophet Muhammad from Mecca to Medina.
• CE stands for 'Common Era', a secular alternative to AD (Anno Domini), which refers to the years after the birth of Christ.

The ear is a complex sensory organ responsible for both hearing and balance, divided into outer, middle, and inner sections. Hearing involves the conversion of sound waves into electrical signals that the brain can interpret.

• The correct answer is A: Cochlea. The cochlea is a spiral-shaped, fluid-filled structure in the inner ear containing the Organ of Corti. This organ houses thousands of tiny hair cells that convert mechanical vibrations into electrical nerve impulses, which are then transmitted to the brain for sound perception.
• B: Ossicle refers to the three small bones (malleus, incus, stapes) in the middle ear that amplify and transmit vibrations, but they don't perform the actual hearing transduction.
• C: Pinna is the visible outer part of the ear that collects and funnels sound waves into the ear canal.
• D: Eardrum (tympanic membrane) vibrates in response to sound waves, initiating the transmission process to the ossicles, but it does not convert vibrations into neural signals.

The question asks about assessment carried out throughout a course. Formative assessment is the correct answer. This type of assessment is designed to monitor student learning during instruction, providing ongoing feedback that can be used by instructors to improve their teaching and by students to improve their learning. It is 'for learning,' helping to 'form' understanding.

• Examples include quizzes, homework, class discussions, and drafts of assignments.
• Diagnostic assessment is conducted *before* instruction to assess prior knowledge and identify learning gaps.
• Initial assessment is synonymous with diagnostic, referring to assessment at the beginning.
• Summative assessment is conducted *at the end* of a course or unit to evaluate overall learning against a standard, such as final exams or major projects.

This question asks to identify the author of the renowned Urdu novel "نادار لوگ" (Nadar Log), which translates to "Destitute People." The novel is celebrated for its profound social commentary and realistic portrayal of human struggles.

• The correct answer is C: عبد الله حسین (Abdullah Hussain). Abdullah Hussain was a highly acclaimed Pakistani Urdu novelist and short story writer. "نادار لوگ" is one of his significant works, known for its exploration of themes like poverty, social injustice, and the human condition, reflecting his distinctive literary style.
• A: علیم اختر (Aleem Akhtar) is not recognized as the author of this particular novel.
• B: پر نام چند (Premchand) was a legendary Indian writer, primarily known for his Hindi and Urdu short stories and novels, but he did not write "نادار لوگ."
• D: اپنی خیر احمد (Ahmad Nadeem Qasmi) was a prominent Pakistani Urdu poet, short story writer, and journalist, but he is not the author of "نادار لوگ."

A syllabus is a crucial document that provides a comprehensive outline of a specific academic course. It details the topics to be covered, learning objectives, required readings, assignments, grading criteria, and important policies. It serves as a contract between the instructor and students, setting expectations for the course.

• Outline is too general; while a syllabus contains an outline, the term itself doesn't specifically refer to a course document.
• Curriculum is a broader term, encompassing the entire set of courses and educational content offered by a school or program, not just a single course.
• Student refers to an individual enrolled in a course and is irrelevant to the subject matter of the question.

Therefore, 'Syllabus' is the most accurate term for an outline of subjects covered in a specific course.

Proverbs are concise, popular sayings that express a general truth or piece of advice. The proverb

The invention of plastic marked a revolutionary advancement in materials science, leading to the development of countless modern products. The first fully synthetic plastic was a significant breakthrough.

• The correct answer is B: Leo Baekeland. In 1907, Leo Baekeland, a Belgian-American chemist, invented Bakelite. This was the world's first fully synthetic plastic, meaning it was entirely man-made and not derived from natural polymers. Bakelite was durable, heat-resistant, and electrically non-conductive, quickly finding widespread applications in electrical insulation, car parts, and various consumer goods, thus pioneering the plastics industry.
• A: Louis Pasteur was a French chemist and microbiologist famous for pasteurization and germ theory, not plastic.
• C: Robert Bunsen was a German chemist known for the Bunsen burner and his work in spectroscopy.
• D: Amedee Avogadro was an Italian scientist known for Avogadro's number and his contributions to molecular theory.

The Earth's atmosphere contains various gases that absorb different wavelengths of solar radiation. Water vapor is the most significant natural greenhouse gas and a primary absorber of infrared (IR) radiation emitted by the sun and re-radiated from Earth's surface. Its molecular structure allows it to efficiently absorb and re-emit IR energy, playing a crucial role in the planet's heat budget and the greenhouse effect.

• Violet is a color in the visible light spectrum, not a gas that absorbs infrared radiation.
• Carbon dioxide is indeed a major greenhouse gas and absorbs infrared, but water vapor generally accounts for a larger share of atmospheric IR absorption.
• Ozone primarily absorbs harmful ultraviolet (UV) radiation in the stratosphere, protecting life on Earth, rather than being the main absorber of solar infrared.