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If 20 mL of 0.4 N NaOH solution complete...

If 20 mL of 0.4 N NaOH solution completely neutralises 40 mL of a dibasic acid, the molarity of the acid solution is `:`

A

0.1M

B

0.2M

C

0.3M

D

0.4M

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The correct Answer is:
A
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