Question
Question: Atomic number of Ag is 47. In the same group, the atomic numbers of elements placed above and below ...
Atomic number of Ag is 47. In the same group, the atomic numbers of elements placed above and below Ag in Long form of periodic table will be :
A
29, 65
B
39, 79
C
29, 79
D
39, 65
Answer
29, 79
Explanation
Solution
Silver belongs to Vth period. So the atomic number of elements placed above and below will be 47 – 18 = 29 and 47 + 32 = 79 respectively.