There are many elements in the periodic table which exhibit variable valency.This is a particular characteristic ofA. Respresentative elementsB. Transition elementsC. Noble gasesD. Non-metals.

There are many elements in the periodic table which exhibit variable v

1.	There are many elements in the periodic table which exhibit variable valency.This is a particular characteristic ofA. Respresentative elementsB. Transition elementsC. Noble gasesD. Non-metals.
Answer» Correct Answer - B Transition elements show variable valency due to the presence of vacant d-orbitals.

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There are many elements in the periodic table which exhibit variable valency.This is a particular characteristic ofA. Respresentative elementsB. Transition elementsC. Noble gasesD. Non-metals.

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