The elements with atomic numbers 9, 17, 35,53, 85 and all

The elements with atomic numbers 9, 17, 35, 53, 85 are all

The element with atomic number 9,17,35,53,85 are all

Elements with atomic numbers 9, 17, 35, 53 are collectively known as

elements with atomic no '9,17,35,53' and 85 are all

Predict the period, group and block to which elements with atomic numbers 9, 22, 35, 47 belong.

Among the elements with atomic number 9, 12, 16 and 36 which is highly electropositive ? (A)Element with atomic number 9 (B)Element with atomic number 12 (C)Element with atomic number 16 (D)Element with atomic number 36

The element with atomic number 35 lies in group