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The decomposition of cetian mass of CaCO...

The decomposition of cetian mass of `CaCO_(3)` gave `11.2dm^(3)` of `CO_(2)` gas at STP. The mass of KOH required to completely neutralise the gas is:

A

56g

B

28g

C

42g

D

20g

Text Solution

Verified by Experts

The correct Answer is:
B
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