A) \[\text{ }\!\!~\!\!\text{ K}\,\text{}\,\text{Na}\,\text{}\,\text{Li}\]
B) \[\text{ }\!\!~\!\!\text{ Be Mg Ca}\]
C) \[\text{ }\!\!~\!\!\text{ B C N}\]
D) \[Ge>Si>C\]
Correct Answer: B
Solution :
The IP decreases in a group on moving downward because atomic radius increases hence the correct order is: \[\text{Be Mg Ca}\]
You need to login to perform this action.
You will be redirected in
3 sec
