Physics
We feel cool when we sit near the fan, this is because

Fan gives cool air.
Air vapourises the sweat on our body.
We feel cool when air touches the body.
Fan cools surrounding air.

ANSWER DOWNLOAD EXAMIANS APP

Physics
Scalar Quantities are

Physical quantities which have no magnitude and no direction
Physical quantities which have magnitude only and direction
Physical quantities which have magnitude only and no direction
Physical quantities which have no magnitude only and only direction

ANSWER DOWNLOAD EXAMIANS APP