Q. Which of the following statement(s) is/are correct regarding Ozone Depleting Substances.?

Select the correct answer using the code given below.

1. 
   1 and 3 only
2. 
   2 and 4 only
3. 
   1, 2, 3 and 4
4. 
   1, 2 and 4 only

1. 
   1 and 2 only
2. 
   2 and 3 only
3. 
   1 and 3 only
4. 
   1, 2 and 3

Q. Which of the following is/are ozone-depleting substances?

1. 1, 2, 3
2. 1, 3, 4
3. 1, 2, 3, 4, 5
4. 1, 2, 3, 5

Consider the following statements:

Chlorofluorocarbons, known as ozone-depleting substances, are used

1. in the production of plastic foams

2. in the production of tubeless tyres

3. in cleaning certain electronic components

4. as pressurizing agents in aerosol cans

Which of the statements given above is/are correct?