How many subshells are associated with n = 4 ?

In how many different ways can 3 students be associated with 4 Chartered Accountants, assuming that each Chartered Accoundtant can take at most one student?

How many electrons in an atom can have n = 3, l = 2, m = -1 ?

How many reactions are catalyzed by an enzyme?

How many steps are invoved in S_N1 mechanism?

How many steps are invoved in S_N2 mechanism?

How many colloidal systems are possible ?

How many maxwell are there in 1 weber?

How many two digit numbers are divisible by 4?

Calculate the number of degree of freedom associate with 4 gm of helium at N.T.P.

How many electrodes are there in a transistor?