Science, asked by ruhimshaikh97, 10 months ago

the element which shows variable valency is iron or sodium or aluminium

Answers

Answered by bhaskarmandloi2016

4

Answer:

iron

Explanation:

becoz it exists in both Ferous and feric form

Answered by lovishraj80

1

Answer:

iron, aluminum shows various valency

Explanation:

it is because screening effect and oxidation no

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