Question

An aluminium cylinder at 30° C is filled with hydrogen at 80° C. Then choose the correct statement

A) If a hydrogen molecule collide with wall of container its momentum increases

B) The hydrogen get thermal equilibrium with container after sometime

C) The heat transfer take place between hydrogen to the container

D) The average kinetic energy of free electrons present in aluminium decreases

A) All are correc

C) Only B. C are correct

B) Only ABC are correct

D) Only A, D are correct​

Answer 1

Answer:

only b,c are correct.

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