Q

Which option correctly explains the statement: Sweating on hot days cools our body?

RRB Technicians Grade-III 20/12/2024 (Shift-II) 2024
✓ Answer: D Sweating causes evaporation, which absorbs heat from the body surface and cools the body
Evaporation of sweat requires latent heat, which is taken from the skin and helps cool the body.