Which of the following types of batteries are used by toys and watches?

The correct answer is A. Silver oxide. The Silver oxide batteries are used in toys and watches. These batteries can become highly hazardous at the end of their useful life. After a period of use (approximately five years), the batteries may begin to leak their contents which contain mercury, posing a serious health…

IT Components

Question

Options

ASilver oxide
BZinc-air
CLead-acid
DSilver lead

How the community answered

(49 responses)

A
80% (39)
B
2% (1)
C
6% (3)
D
12% (6)

Explanation

The Silver oxide batteries are used in toys and watches. These batteries can become highly hazardous at the end of their useful life. After a period of use (approximately five years), the batteries may begin to leak their contents which contain mercury, posing a serious health risk. Answer option C is incorrect. The Lead-acid batteries are used in Car, Golf Cart, UPS, Industrial Fork-Lift, Motorcycle, etc. Answer option B is incorrect. The Zinc-air batteries are used in hearing aids and in older cameras that previously used mercury batteries. Answer option D is incorrect. There is no such battery as Silver lead.

Topics

#silver oxide battery#battery types#portable devices#power sources

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