Vidyalelo
Mechanical Engineering · Q139

Automobile Engineering

Engineering and GATE · Mechanical Engineering · question 139

Q139

The battery is an electrochemical device, which means battery

A.
Makes chemicals by mechanical means
B.
Uses chemical action to provide electricity
Answer
C.
Has curved plates instead of flat plates
D.
Does not use an electrolyte

Answer: Option B

Solution

Answer: Option B
Solution:
The battery is an electrochemical device, which means battery Uses chemical action to provide electricity