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If potassium chlorate is 80% pure, then ...

If potassium chlorate is 80% pure, then 48 g of oxygen would be produced from (atomic mass of K = 39)

A

153.12 gm of `KClO_3`

B

122.5 gm of `KClO_3`

C

245 gm of `KClO_3`

D

98 gm of `KClO_3`

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The correct Answer is:
A
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