The period number in the long form of periodic table is equal to
(A) Maximum azimuthal quantum number of any element of the period
(B) Magnetic quantum number of any element of the period
(C) Atomic number of any element of the period
(D) Maximum principal quantum

The period number in the long form of the periodic table is equal to

The period number in the long form of the periodic table is equal to

The period number in the long form of the periodic table is equal to:

The period number in the long form of periodic table is not equal to A)Magnetic quantum number of any element of the period B)Atomic number of any element of the period C)Maximum azimuthal quantum number of any element of the period D)Maximum principal quantum number of any element of the period

The period number of a long form of periodic table represents:

The number of elements in the 4th period of periodic table is