Question

please guys add some cbse questions for science matters in our surrounding for class 9 ,and good evening to all ​

Answer 1

Ques 1 - Why the rate of diffusion is faster in gaseous state ?
Ques 2 - Why perspiration keeps our body cool ?

Answer 2

Answer:

Hello dr..

Can u plz drop some tnx in my ans too...

I've tnkd ur ans