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100 ml of a sample of hard water require...

100 ml of a sample of hard water required 15.1 ml 0.02N `H_2 SO_4` for complete reaction. The hardness of water in ppm will be:

A

125 ppm

B

734 ppm

C

103 ppm

D

251 ppm

Text Solution

Verified by Experts

The correct Answer is:
D
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