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1000g of a water sample contained a calc...

1000g of a water sample contained a calcium salt equivalent to 1g of `CaCO_3`. The hardness of that water sample is

A

100 ppm

B

500 ppm

C

1000 ppm

D

20,000 ppm

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-HYDROGEN AND ITS COMPOUNDS-OBJECTIVE EXERCISE - 2A (WATER, HARD WATER, HEAVY WATER)
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  15. Different samples of water containing each 100 ppm of CaCl(2),MgSO(4),...

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