Explore topic-wise MCQs in Environmental Science.

This section includes 3 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.

Clouds help in cooling down the planet and do not contribute to greenhouse effect.

A. True
B. False
Answer» C.
2.

What does airborne fraction with respect to greenhouse gases indicate?

A. Amount of greenhouse gases that are released into air due to industrial process
B. Proportion of greenhouse gases in air to all the other atmospheric gases
C. Proportion of greenhouse gas emission that remain even after a specified time
D. None of the mentioned
Answer» D. None of the mentioned
3.

What does the phrase anthropogenic CO2 emissions mean?

A. Human made CO<sub>2</sub> emissions
B. Industrial CO<sub>2</sub> emissions
C. Natural CO<sub>2</sub> emissions
D. All of the mentioned
Answer» B. Industrial CO<sub>2</sub> emissions