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What is hepatitis?

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What do you mean by fluorosis?

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Which of the bacteria causes cholera?

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What is dysentery?

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How sodium zeolite softens water?

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How addition of Na2CO3 removes permanent hardness of water?

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What is the principle of removing permanent hardness of water?

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Explain the chemistry of removing the temporary hardness by boiling water.

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Which salts are responsible for hardness of water?

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How pesticides cause water pollution?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

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What is function of fertilizers?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

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How decaying plants consume oxygen?

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Why use of detergents is increasing day by day?

asked Sep 24, 2017 in Chemistry by sonia (36.5k points)

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How water used as a cleaning agent in industries causes pollution?

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What is an industrial waste?

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Explain why non-ionic polar compounds are soluble in water?

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Why water molecule is polar?

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Point out two properties of water that make it an excellent solvent.

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What is capillary action?

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