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To remove the suspended impurities from water at home the substance used is (a) potash alum (b) chlorine (c) potassium dichromate (d) salt

To remove the suspended impurities from water at home the substance used is
(a) potash alum
(b) chlorine
(c) potassium dichromate
(d) salt

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
(a)

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