Question

Define Variable Valency​

Answer 1

Answer:

WHEN AN ELEMENT SHOWS MORE THAN ONE VALENCY, IT IS CALLED VARIABLE VALENCY.

EXAMPLE

IRON

COPPER

MERCURY

PLATINUM

LEAD

Answer 2

Frequently Asked Questions on Variable Valency

Some elements vary in their ability to interact with other elements, depending on the nature of the reaction; variable valence is called this property. Iron (Fe), for example, may have a valence of both 2 and3.

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