Lunar eclipse occurs on:
A lunar eclipse occurs only during a Full Moon phase when the Earth passes directly between the Sun and Moon, casting a shadow. It cannot happen during a New Moon, Half Moon, or Quarter Moon.
A lunar eclipse occurs only during a Full Moon phase when the Earth passes directly between the Sun and Moon, casting a shadow. It cannot happen during a New Moon, Half Moon, or Quarter Moon.
The Durand Line is the international border between Pakistan and Afghanistan, established in 1893. It does not separate Pakistan from Iran, China, or India.
The correct total area of Khyber Pakhtunkhwa (KPK) province is 101,741 sq. km. The other options provided are incorrect figures for the province's geographical extent.
The Orange Revolution was a series of protests and political events in Ukraine from late 2004 to early 2005. It is not associated with Belarus, Azerbaijan, or Turkmenistan.
Lord Mountbatten was the last Viceroy of India, overseeing the partition in 1947. Other options like Sir Stafford, Sir Red Cliff, and Sir Ganga Ram were not Viceroys during this crucial period.
The United Nations currently has 193 member states, making it the largest international organization. The other options are incorrect numbers for the current UN membership.
The Internet Protocol Suite (TCP/IP) is the fundamental set of communication protocols enabling internet communication. HTTPS is a secure protocol, while Email and Website are applications built upon these protocols.
Marco Polo was a famous Venetian merchant and explorer who traveled extensively through Asia, making him a renowned traveler. He was not a king, saint, or philosopher.
Alexander Fleming discovered penicillin, a groundbreaking antibiotic. Charles Darwin is known for evolution, Isaac Newton for physics, and Robert Hooke for microscopy, not antibiotic discovery.
An Angstrom is a unit of length, often used for very small distances like atomic radii. Joule measures energy, Newton measures force, and Dalton measures atomic mass, making them incorrect options.
Inhaled air sequentially passes through the trachea, then bronchi, and finally into the smaller bronchioles before reaching the alveoli. Thus, bronchioles are the last passage among the given options.
The cell is the fundamental structural and functional unit of all living organisms, including animals and plants. Genes and chromosomes are genetic components, and the nucleus is an organelle within a cell.
The androecium is the male reproductive part of a flower, consisting of stamens. Gynoecium is the female part, thalamus is the flower's base, and calyx is the protective outer whorl of sepals.
Ribosomes are the cellular organelles specifically responsible for protein synthesis, translating genetic information from mRNA. RNA and DNA are genetic material, while chromosomes are structures containing DNA, none of which directly synthesize proteins.
The cerebrum is the largest part of the human brain, responsible for higher functions like thought and voluntary movement. The cerebellum, mid-brain, and medulla oblongata are smaller components with different roles.
Iron, Nickel, and Cobalt are ferromagnetic materials, meaning they are strongly attracted to magnets. Gold, Aluminum, and Copper are non-magnetic, and Earth is a source of magnetism, not a material itself.
The North American Free Trade Agreement (NAFTA) was a trilateral treaty between Canada, Mexico, and the United States. Therefore, options mentioning only one country or a US state are incorrect.
The Arab League was established in 1945, making options A, C, and D incorrect. This organization promotes cooperation among Arab states on various political, economic, and social issues.
The Islamic Military alliance is headed by Ex-Pakistan Army Chief Raheel Sharif; the main purpose of this was to form:Islamic Military Counter Terrorism Coalition of Muslim Countries
The UN General Assembly, in its first resolution in 1946, called for the complete elimination of nuclear weapons. The UN Secretariat, World Bank, and European Court of Human Rights did not issue this specific call.
The Sahara Desert is unequivocally the correct answer, as it is the largest hot desert in the world, spanning across much of North Africa. Its vast expanse covers approximately 9.2 million square kilometers, influencing the climate and geography of numerous countries. The Gobi Desert, while significant, is located in East Asia, primarily in China and Mongolia, making option B incorrect. The Kalahari Desert is found in Southern Africa, covering parts of Botswana, Namibia, and South Africa, thus ruling out option C. Lastly, the Thar Desert is situated in the Indian subcontinent, primarily in India and Pakistan, rendering option D incorrect. This question tests geographical knowledge of major global landforms.
The Medal of Honor is indeed the highest military decoration awarded by the United States Government to members of its armed forces. It is bestowed for acts of valor "above and beyond the call of duty" during combat, recognizing extraordinary bravery and self-sacrifice. The British Government awards decorations like the Victoria Cross, while the Canadian Government has its own version of the Victoria Cross and the Star of Military Valour. The French Government awards the Légion d'honneur, among others. Therefore, options A, B, and C are incorrect as they represent different national honors. Understanding the specific national origin of such significant awards is crucial for appreciating their historical and cultural context.
A nuclear fusion reactor in China has set a new record for sustained high temperature which is:5 times hotter than the sun
What did Fidel Castro attempt to do during the Cold War?Allow a Soviet missile base to be built in Cuba
A NAND (NOT-AND) gate produces an output of logic 0 only when all of its inputs are logic 1. In every other input combination, the output remains logic 1. This behavior makes the NAND gate the inverse of the AND gate.
The NAND gate is one of the most important logic gates in digital electronics because it is a universal gate. Any digital circuit, including all other logic gates, can be constructed using only NAND gates. This makes it widely used in the design of computer processors, memory circuits, and digital control systems.
By contrast, a NOR gate produces logic 1 only when all inputs are logic 0, while an AND gate produces logic 1 only when all inputs are logic 1. Therefore, the description in the question matches the behavior of a NAND gate.
Correct Answer: NAND.