Question

the Red litmus paper turns blue when it is dipped into the solution of magnesium oxide with water​

Answer 1

Answer:

Magnesium oxide is basic in nature and thus its aqueous solution turns red litmus blue.

Answer 2

Answer:

This is because magnesium oxide with water is basic in nature. When the red litmus paper is dipped in basic solution,it turns from red to blue.So the above change is observed.