What is meant by wave-function? What is its significance ?

(a) Obtain the relation connecting particle velocity and wave velocity. (b) What is wavefunction? What is its significance ? (c) When a longitudinal wave passes through a medium (liquid or gas) write down the expression for the pressure amplitude of the wave.

What is meant by ramet?

What is meant by one-one function?

What is meant by double circulation? What is its significance?

What is meant by ozone shield? What is its significance? How is it affected by CFCs and ozone depleting substances?

What is meant by hydrogenation?

What is meant by an octave.?

What do you understand by a functional group ? What is its significance in organic chemistry?

What is carbylamine reaction and what is its significance ?

What is meant by humus?