Question

बल संवर्धनासाठी कल जास्तीत जास्त प्रयलले पाहिजे वरील मताशी तुम्ही सहमत आहात किनाही​

Answer 1

Answer:

A medium of gas normal to sound contains neutral atoms and molecules which conduct the transmission of sound waves through the gas. Sound waves which propagate in a gas contain lighter molecules, and fewer of them per volume, than in liquids or solids.

Answer 2

Answer:

pata nhi.......... ........