Find out % of oxalate ion ina given samp...

Find out % of oxalate ion ina given sample of an alkali metal oxalate salt, 0.30g of it is dissolve in 100mL water and its required 90mL OF Centimolar `KMnO_(4)` solution in aicdic medium:

A

0.66

B

0.55

C

0.44

D

0.066

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The correct Answer is:

A

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