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If 100 mL of the acid is neutralised by ...

If 100 mL of the acid is neutralised by 100 mL of 4 M NaOH, the purity of concentrated HCl (sp. Gravity =1.2) is :

A

0.12

B

0.98

C

0.73

D

0.43

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The correct Answer is:
A
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