Question
Question: The first element of a group differs in many ways from the other heavier members of the group. This ...
The first element of a group differs in many ways from the other heavier members of the group. This is due to :
A
Small size
B
High electronegativity and high ionisation potential
C
Unavailability of d-orbitals
D
All of the above
Answer
All of the above
Explanation
Solution
All these characteristics contribute for the different behaviour of the first element of each group.