Question

Which of the following set of atomic number represents only representative elements?
(1) 55, 12, 48, 53
(2) 13, 23, 54, 83
(3) 3, 33, 53, 87
(4) 22, 33, 55, 66

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Answer 1

Answer:

Option C is right option

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Answer 2

(3) 3, 33, 53, 87

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.

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