Question

D. Why is paper moistened before filtration?​

Answer 1

Explanation:

The paper is moistuned before filteration because it sitcks the funnel so, the air does not go in the funnel

and dont increase the speed of filteration.

so, the process work successfully without any barrier.

Answer 2

Answer:

Because it is used to separate the solids or air. and in laboratory also it is use to for separation of solids from liquids

Explan