Question

Sol-gel method is ________ chemical process.

(a) Dry

(b) Wet

(c) Semi liquid

(d) Semi solid

I have been asked this question during an online interview.

Question is taken from Sol-Gel Method and Chemical Reduction Method in section Nano Materials of Applied Chemistry

Answer 1

The correct answer is (b) Wet

To elaborate: Sol-gel method is the wet chemical process. It uses a sol to produce an integrated network that is called as formation of gel.