Redox Reactions And Electrochemistry Ques 635
Question: Among the following cells:
(I) Leclanche cell (II) Nickel-Cadmium cell (III) Lead storage battery (IV) Mercury cell primary cells are
Options:
A) I and II
B) I and III
C) II and III
D) I and IV
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Primary cells are those cells, in which the reaction occurs only once and after use over a period of time, it becomes dead and cannot be reused again, e.g., Leclanche cell and mercury cell.