A sample of water contained 30 ppm of MgSO 4- Its hardness isA- 25 ppmB- 20 ppmC- 30 ppmD- 150 ppm

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Concentration Terms - An Introduction (w/w etc)

A sample of w...

Question

A sample of water contained 30 ppm of $M g S O_{4}$ . Its hardness is

25 ppm

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20 ppm

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30 ppm

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150 ppm

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30

M g S O_{4}

0.001

M g S O_{4}

If 100kg of a water sample contains 6 g of $M g S O_{4}$ . The degree of hardness of the water sample is

M g S O_{4}

10^{5}

C a (H C O_{3})_{2}

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