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1. |
Raju, a farmer gets his field checked for soil toxicity. The report shows high level of toxic chemicals in his field. How can these toxic chemicals in the soil harm? |
A. | They change the climate of the area. |
B. | They are absorbed by food plants grown in the soil making them unfit for consumption. |
C. | They purify groundwater. |
D. | They get evaporated in the air causing air pollution. |
Answer» C. They purify groundwater. | |