Assertion (A): Climate change is a result of increased GHG emissions.

Reason (R): Use of fossil fuels, population growth and reduced green cover result in GHG emissions.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R does not explain A.
3. A is true but R is false.
4. A is false but R is true.

In 2023 China was the largest contributor of Global greenhouse gas (GHG) emissions equal to the combined emissions of the US, India, European Union and Russia together. These five economies accounted for 60% of GHG emissions. What can be inferred.

1. India's GHG emission are lower than China's.
2. The Indian government's initiatives towards sustainability are effective.
3. India is one of the major polluters in the world.
4. All of the above.

How is the 'use and throw' concept responsible for the increase in waste generation?

What is acid rain? State its impact on the environment.