Question

C. Match the following columns.
1) Weathering of rocks ; Coal ; Combustion
2) Production of CO2 ; Air ; Strong winds
3) Exhaustive natural resources ; plants; water
4) Abiotic components ; lichens; petroleum
5) Biotic components : Respiration ; Animals
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Answer 1

a-3, b-4, c-5, d-1, e-2

Explanation:

Nitrous oxide 3 Denitrification

b Chlorofluorocarbons 4 Refrigerators aerosols, sprays

c Methane 5 Cattle, Rice fields, toilets

d Ozone

1 Secondary Pollutant from car exhausts

e Carbon dioxide 2 Combustion of fossil fuels