Question

Which of the following sequence contains atomic
number of only representative elements
(1) 55, 12, 18, 53 (2) 13, 33, 54, 83
(3) 3, 33, 53, 87 (4) 22, 33, 55, 66​. plzz explain the steps​

Answer 1

Answer:

OPTION (3) IS CORRECT ANSWER

Explanation:

Representative elements are s-block and p-block.

→Here atomic number 3 & 87 belongs to s-block

Atomic number 33 & 53 belongs to p-block