Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Physical: Electro Chemistry

Question:

Which cell does not have long life? 

Options:

Dry cell

Fuel cell

Lead storage cell

Mercury cell

Correct Answer:

Dry cell

Explanation:

In the primary batteries, the reaction occurs only once and after use over a period of time battery becomes dead and cannot be reused again. The most familiar example of this type is the dry cell (known as Leclanche cell after its discoverer) which is used commonly in our transistors and clocks.