A. Multiple Choice Questions (MCQs)1. It is the mixing of undesirable contaminants in air, water, land and soil.Answer: (c) pollution2. Which type of pollution is created by excessive use of light by humans?Answer: (d) photo/light3. Which of the following pairs is not correctly matched?Air pollution → vehicles, loudspeakers ❌ (wrong match)Answer: (a) Air pollution B.Continue reading “Environmental Pollution, Chapter – 8, Social Studies, Class -5, Solved exercises”
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