A water sample is found to have 384 ppm of `SO_4^(2-)` . What will be the degree of hardness of water sample?

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Q 2250680514.     A water sample is found to have 384 ppm of `SO_4^(2-)` . What will be the degree of hardness of water sample?
A

200 ppm

B

300 ppm

C

400 ppm

D

100 ppm

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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