Question

name any three material which can make rainwater impure​

Answer 1

The groundwater level may be too deep, groundwater may be contaminated with minerals and chemicals such as arsenic or salt, surface water may be contaminated with faeces or chemicals. In these cases,rainwater harvesting can be an effective and low-cost solution.

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Answer 2

Answer:

Chemicals, Acid rain, Faeces.

Explanation:

The three materials which can make rainwater impure are: chemicals, acid rain, faeces.

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