NEET Chemistry Hydrogen Questions Solved

100 ml of a sample of hard water required 25.1 ml of 0.02 (N) H2SO4 for complete reaction. What is the hardness of the given water sample ? (sp. gravity of given water sample = 1 gm/ml)

(A) 200 ppm                                 

(B) 250 ppm

(C) 251 ppm                                 

(D) 258 ppm

Concept Videos :-

#3 | Hard & Soft Water

Concept Questions :-

Hard & Soft Water
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