Q18Multiple choice
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere
- (a)oxygen
- (b)nitrogen
- (c)carbon dioxide 94 E XEMPLAR PROBLEMS
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Hint: (a) There will be no life on earth. (b) Things will burn very fast. (c) The plants will not be able to prepare their food and hence there will be no life on earth.