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  • Out of the given metals, how many  total are electrolytically extracted? <img al

Out of the given metals, how many \mathrm{m} total are electrolytically extracted?
\mathrm{Na}, \mathrm{K}, \mathrm{Mg} \mathrm{Cr}, \mathrm{Ca}, \mathrm{Co}, \mathrm{Fe}

Option: 1

3


Option: 2

4


Option: 3

6


Option: 4

7


Answers (1)

best_answer

Metals with large E^{\circ} values and high reactivity are powerful reducing agents so they an extracted electrolytically. so, these are \mathrm{Na}, \mathrm{K}, \mathrm{Mg}, \mathrm{Ca}

Posted by

jitender.kumar

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