Question
Question: There are many elements in the periodic table which exhibit variable valency. This is a particular c...
There are many elements in the periodic table which exhibit variable valency. This is a particular characteristic of
A
Representative elements
B
Transition elements
C
Noble gases
D
Non – metals.
Answer
Transition elements
Explanation
Solution
: Transition elements show variable valency due to the presence of vacant d – orbitals.