Subject :NSO Class : Class 6
_________ can be recharged, but _________ cannot be recharged. Chemical reactions involved in primary cells are _________ and in secondary cells are _________.
APrimary cells, secondary cells, irreversible,
reversible.
BSecondary cells, primary cells, irreversible,
reversible.
CSecondary cells, primary cells, reversible,
irreversible.
DPrimary cells, secondary cells, reversible,
irreversible.
Ans 1: (Master Answer)
Class : Class 1
B
The chemical reaction in a primary cell is irreversible and hence cannot be recharged , while in secondary cells the chemical reaction involved can be reversed i.e it can be recharged.
Ans 2:
Class : Class 4
b