Question

The correct order of first ionization energy for the following elements, Hydrogen (H), Helium (He), Lithium (Li), Borm (B) is:

विकल्प

• H < He < Li < B

• H < He > Li < B

• H < He > Li > B

• H > He > Li > B

Answer 1

H < He > Li > B

Explanation:

The correct order of first I.E. for the given elements follows the order