Acid rain causes damage to:
Correct answer is: D. All of these
Acid rain harms flora, fauna, tree growth, and erodes sculptures and marble structures.
During hibernation, the frog respires through its:
Correct answer is: A. Skin only
Frogs in hibernation rely on cutaneous respiration through their skin.
Pasteurization is the process of heating:
Correct answer is: B. Milk
Pasteurization involves heating milk to kill harmful bacteria while preserving quality.
Intestines that are long, coiled, and have many folds are characteristic of:
Correct answer is: B. Herbivores
Herbivores have long, coiled intestines to digest plant-based diets efficiently.
Which is the largest gland in the human body?
Correct answer is: B. Liver
The liver is the largest gland in the human body, performing numerous metabolic functions.
What is the default file-extension of Notepad on Windows?
Correct answer is: C. .txt
Notepad on Windows saves files with the default .txt extension for plain text.
Find the curved surface area of a hemisphere of radius 7 cm:
Correct answer is: B. 308 cm²
Curved surface area of a hemisphere = 2πr² = 2 * (22/7) * 7² = 308 cm².
China’s 2025 Development Strategy named as:
Correct answer is: A. Made in China
The 'Made in China 2025' strategy aims to transform China into a global manufacturing leader.
In which city was the famous Urdu poet Mirza Ghalib born?
Correct answer is: A. Agra
Mirza Ghalib was born in Agra in 1797.