Question

Mcq: Which of these causes a reduction in the ozone layer?

a. Increased burning of fossil fuels
b. Increased photochemical smog in cities
c. Increased sea temperature due to global warming
d. Increase in the use of chemicals in refrigerators and aerosol cans

Answer 1

Answer:

Increase in the use of chemical refrigerators and aerosol can.

Answer 2

Answer:

d. Increase in the use of chemicals in refrigerator and aerosol cans

Explanation:

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