Question

what happen when blue Litmus and red litmus paper dipped in aqueous solution of sodium oxide​

Answer 1

Answer:

Using Red Litmus Paper

In an acidic or neutral solution, red litmus paper remains red. In an alkaline solution, red litmus paper turns blue. When an alkaline compound dissolves in water, it produces hydroxide ions, which cause the solution to become alkaline.

Answer 2

Blue litmus paper changes to red when dipped whereas dry litmus paper doesn't change its colour.....

Explanation:

Hope it helps