Question

Which of the following does not show variable valency?

(a)iron        (b) silver        (c) gold        (d) copper

whoever is answering first and as well as correct . i will mark them as the Brainliest ​

Answer 1

Answer:

b) silver

Answer. Some elements show variable valency because of the different electronic configurations. silver can sometimes lose more electrons than are present in its valence shell i.e. loss from the penultimate shell and hence exhibit more than 1 or variable valency.

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