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When a standard solution of NaOH is left...

When a standard solution of NaOH is left in air for a few hours

A

A precipitate will form

B

Strength will decrease

C

Strength will increase

D

The concentrationof Na+ ions will remain constant

Text Solution

Verified by Experts

The correct Answer is:
B
`2NaOH+CO_(2)rarrNa_(2)CO_(3)+H_(2)O`
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