Which of the following element show variable valency?
Sodium
Calcium
Iron
Magnesium
Answers
Answered by
1
Iron
It have three valencies Fe1 Fe2 Fe3
It have three valencies Fe1 Fe2 Fe3
Similar questions
Hindi,
2 months ago
Physics,
2 months ago
Social Sciences,
2 months ago
Math,
4 months ago
History,
10 months ago