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General Science

Environmental Science

All MCQs

Environmental Science

1.

What is the primary source of energy for the Earth's climate system?

A

B

C

D

2.

What is the term for the gradual increase in the Earth's average temperature due to human activities?

A

B

C

D

3.

Which gas is the most abundant greenhouse gas in the Earth's atmosphere?

A

B

C

D

4.

Which international agreement aims to reduce greenhouse gas emissions and combat climate change?

A

B

C

D

5.

What is the term for the process of converting waste materials into reusable materials?

A

B

C

D

6.

Which of the following is a non-renewable energy source?

A

B

C

D

7.

What is the term for the practice of planting trees to restore or create forests?

A

B

C

D

8.

Which environmental issue is primarily associated with the thinning of the ozone layer in the Earth's stratosphere?

A

B

C

D

9.

What is the term for the long-term changes in the average weather conditions of a region?

A

B

C

D

10.

Which type of pollution results from the excessive input of nutrients into aquatic ecosystems, leading to the overgrowth of algae and water quality problems?

A

B

C

D