MCQ
Which of the following is not correct about transition metals
- ATheir melting and boiling points are high
- BTheir compounds are generally coloured
- CThey can form ionic or covalent compounds
- ✓They do not exhibit variable valency
✓
Answer
Correct option: D.
They do not exhibit variable valency
d
(d) They show variable valency due to presence of vacant $ d-$ orbitals.
(d) They show variable valency due to presence of vacant $ d-$ orbitals.
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