Question
Chemistry Question on Periodic Table
An element ‘X’ belongs to 2nd group and 3rd period. What is its valency?
A
1
B
2
C
3
D
4
Answer
2
Explanation
Solution
The correct option is (B): 2.
An element ‘X’ belongs to 2nd group and 3rd period. What is its valency?
1
2
3
4
2
The correct option is (B): 2.