2) Which battery is used for cellular phones?
Answer is:
Lithium ion
Related Battery and Oscilloscope MCQ with Answers
Answer is:
Reddish brown
Explanation:
A positive plate of a lead-acid battery is brown in colour. A negative plate of a lead-acid battery is grey in colour. For each plate, there is a supporting grid made of an alloy of lead and antimony.
Answer is: