Explore topic-wise MCQs in Environmental Science.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Science knowledge and support exam preparation. Choose a topic below to get started.

1.

What does the term overcast define?

A. Phenomenon of indirect radiation exposure due to scattering
B. Weather when cloud cover is equal to 8 oktas
C. Phenomenon of indirect radiation exposure due to scattering & Weather when cloud cover is equal to 8 oktas
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

Which type of clouds is found in the highest altitude of the Earth s atmosphere?

A. Noctilucent
B. Cirrostratus
C. Stratus
D. Cirrus
Answer» B. Cirrostratus
Discussion
3.

The Earth is still said to be in the ice age period.

A. True
B. False
Answer» B. False
Discussion
4.

What is the emissivity of the Earth s surface?

A. 0.457
B. 0.578
C. 0.135
D. 1.42
Answer» B. 0.578
Discussion
5.

How much of the sun s radiation energy is absorbed by the greenhouse gases to warm the planet?

A. 75PW
B. 1750GW
C. 1500MW
D. 150TW
Answer» B. 1750GW
Discussion