Chemistry, asked by vatsalverma738841, 8 months ago

Which one of the following exhibits variable valency- 1 sodium 2 aluminium 3 iron 4 calcium

Answers

Answered by abhi1515

0

Answer:

1 sodium.............................

Answered by arpitsri1603

0

Answer:

3 iron

Fe +2 & Fe +3

Explanation:

Hope it helps

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