General Knowledge

Boost your exam preparation with the latest General Knowledge MCQs with answers and explanations. Our collection covers current affairs, world geography, history, Pakistan studies, sports, science, technology, and important international organizations. These General Knowledge multiple-choice questions are designed for students, job seekers, and competitive exam aspirants preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and recruitment exams. Practice online with updated General Knowledge MCQs to improve awareness, sharpen memory, and score higher in tests and interviews.

📘 Awards and Honours MCQs
📘 Basic General Knowledge MCQs
📘 Biology MCQs
📘 Books and Authors MCQs
📘 CAPITAL & FAMOUS CITIES
📘 Chemistry MCQs
📘 Days and Years MCQs
📘 Environmental Science MCQs
📘 Famous Personalities MCQs
📘 Famous Places in India MCQs
📘 General Science MCQs
📘 GK
📘 Honours and Awards MCQs
📘 Indian Culture MCQs
📘 Indian Geography MCQs
📘 INTERNATIONAL AFFAIRS
📘 Inventions MCQs
📘 Physics MCQs
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📘 World Geography MCQs
📘 World Organisations MCQs

1941. The method of simultaneous integration of trees with agricultural crops is called

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A. Agro forestry
B. Deforestation
C. Reforestation
D. Combined culture
✅ The correct answer is option A.
Agroforestry is the integration of trees and shrubs with open-space agriculture allowing simultaneous, multi-use purposes. Agroforestry is a worldwide practice since the dawn of farming.

1942. Low clouds retard surface cooling at night better than clear skies because:

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A. The clouds absorb and radiate infrared energy back to earth
B. The water droplets in the clouds reflect infrared energy back to earth
C. The clouds start convection currents between them
D. The clouds are better conductors of heat than is the clear night air
✅ The correct answer is option A.
Low clouds retard surface cooling at night better than clear skies because the clouds absorb and radiate infrared energy back to earth.

1947. Autecology deals with

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A. Ecology of species
B. Ecology of many species
C. Ecology of community
D. All the above
✅ The correct answer is option A.
Autecology is primarily experimental and deals with easily measured variables such as light, humidity, and available nutrients in an effort to understand the needs, life history, and behaviour of the organism or species.

1948. Heat transferred outward from the surface of the moon can take place by:

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A. Convection
B. Conduction
C. Latent heat
D. Radiation
✅ The correct answer is option D.
In space, heat gets transferred by radiation. This is mainly in the infrared band of electromagnetic waves. Earth, gets heated up due to earth’s atmosphere and also due to greenhouse effect.

1950. The albedo of the earth’s surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?

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A. High albedo of clouds, low albedo of water
B. High albedo of clouds, high albedo of water
C. Low albedo of clouds, low albedo of water
D. Low albedo of clouds, high albedo of water
✅ The correct answer is option A.
High albedo of clouds, low albedo of water is the set of conditions below best explains why this is so.