Chemistry, asked by lpnayak2004, 8 months ago

Which of the following elements shows variable valency? Iron,Sodium,Calcium,Strontiun​

Answers

Answered by chiranjeev61
1

Answer:

Iron shows variable valency

Answered by Ridharaju
0

Explanation:

Iron shows variable valency

It can exist in +3 and +2 states

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