Alum is a water purifier because it

Alum is a water purifier because it

Options

(a) coagulates the impurities (b) softens hard water (c) gives taste (d) destroys the pathogenic bacteria

Correct Answer:

coagulates the impurities

Explanation:

No explanation available. […]

Water is a

Water is a

Options

(a) amphoteric solvent (b) aprotic solvent (c) prophobic solvent (d) prophilic solvent

Correct Answer:

amphoteric solvent

Explanation:

No explanation available. Be the first to write the explanation for this […]

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