Question

Indicate The Element Which Belong To The Same Group From Their Atomic Number As 2 12 18 32 36 42 54

Answer 1

Explanation:

2 is in group 18

12 is in group 2

18 is in group 18

32 is in group 14

36 is in group 18

42 is in group 6 of transition elements

54 is in group 18

therefore, atomic no. 2 , 36 , 18 , 54 are in same group