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When 2.5g of a sample of Mohr's salt rea...

When 2.5g of a sample of Mohr's salt reacts completely with 50mL of `(N)/(10) KMnO_(4)` solution. The % purity of the sample of Mohr's salt is:

A

78.4

B

70

C

37

D

40

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The correct Answer is:
A
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