1.
Normal rainwater is slightly acidic due to the presence of

2.
Global warming is mainly due to accumulation of

3.
Main pollutants released from iron and steel industry are

4.
Which one of the following is a major green house gas?

6.
London smog is found in

7.
Photo chemical smog is a resultant of the reaction among

8.
The gas involved in Bhopal incident was

9.
Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere?

10.
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?