1.

Which of the following refers to the original description of reduction?

Answer»

Addition of hydrongen
Addition ofelectropositive element
REMOVAL of oxygen
Removal of ELECTROPOSITIVE element

Solution : In the beginning , reduction was CONSIDERED as the removal of oxygen from a compound :
`2ZnO(s) overset(Delta)(rarr) 2ZN(s) +O_2(g)`.


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