NEET Chemistry Hydrogen Questions Solved


Point out the incorrect statement.

(a) Hardness of water depends upon its soap consuming power

(b) Temporary hardness is due to bicarbonates of calcium and magnesium

(c) Permanent hardness is due to soluble sulphates, chlorides and nitrates of Ca and Mg

(d) Permanent hardness can be removed by boiling water

(d) Permanent hardness is the name bacause this type of hardness is not removed by only boiling the water.

Difficulty Level:

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