Which of the following is a part of inorganic impurity-in sewage-Faeces-Vegetable waste-Urea-Phosphates-

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Standard VII

Chemistry

Inorganic Impurities

Which of the ...

Question

Which of the following is a part of inorganic impurity in sewage?

Urea

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Phosphates

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Vegetable waste

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Faeces

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Solution

The correct option is B
Phosphates

Organic impurities generated from organic material such as food, garden, etc, in sewage include animal waste, urine, oil, vegetable and fruit waste, faeces and herbicides. Inorganic impurities (all impurities excluding organic) include phosphates, nitrates and metals.

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Which of the following is a part of inorganic impurity in sewage?

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