Question

what is aerogel and what is its use?​

Answer 1

Answer:

see below

Explanation:

aerogel is a solid material of extremely low density, produced by removing the liquid component from a conventional gel.

use : Similar silica aerogels were used to insulate the Mars rover. In their earliest days, aerogels were marketed as thickening agents and used in everything from makeup and paint to napalm. They were also used as cigarette filters and insulation for freezers.