Question

Which of the following sets of elements does not belong to same group ?

• A. C, Si, Ga, Sn
• B. Cl, Br, I, At
• C. N, P, As, Sb
• D. He, Ne, Ar, Kr

Answer 1

Answer: (A)

C, Si, Ga, Sn

Answer 2

Carbon Family Ž C, Si, Ge, Sn, Pb