Question
Chemistry Question on Classification of elements & periodicity in properties
The increasing order of metallic character
A
Be > Ca > K
B
K > Ca > Be
C
Ca > K > Be
D
K > Be > Ca
Answer
K > Ca > Be
Explanation
Solution
The correct option is (B): K > Ca > Be
On moving from top to bottom metallic character increases while from left to right metallic decreases.