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When a jar containing gaseous mixture of...

When a jar containing gaseous mixture of equal volumes of `CO_(2)` and `H_(2)` is placed in a solution of sodium hydroxide, the solution level will

A

Rise

B

Fall

C

Remain constant

D

Become zero

Text Solution

Verified by Experts

The correct Answer is:
A
Solution level will rise due to absorption of `O_(2)` by sodium hydroxide.
`2NaOH+CO_(2)rarrNa_(2)CO_(3)+H_(2)O`
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