Q22Multiple choice
Match the items of Column A with those of Column B. Column A Column B (a) sulphur dioxide
- (i)damage ozone layer (b) carbon dioxide
- (ii)reduces oxygen- carrying capacity of blood (c) carbon monoxide
- (iii)acid rain. (d) chlorofluorocarbons
- (iv)green house gas P OLLUTION O F AI R AND WATER 107
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(i) damage ozone layer (b) carbon dioxide
(iii) acid rain. (d) chlorofluorocarbons
(ii) reduces oxygen- carrying capacity of blood (c) carbon monoxide
(iv) green house gas P OLLUTION O F AI R AND WATER 107