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In 100 ml sample of hard water, 100 ml o...

In 100 ml sample of hard water, 100 ml of N/50 `Na_2 CO_3` was added and the mixture was boiled and filtered. The filtrate was then neutralized with 60 ml of N/50 HCI. The permanent hardness of water in ppm will be:

A

800 ppm

B

400 ppm

C

1000 ppm

D

200 ppm

Text Solution

Verified by Experts

The correct Answer is:
B
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