[Answered] The small button cells used in hearing aids and hand calculators are being replaced by _______

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Author Question: The small button cells used in hearing aids and hand calculators are being replaced by ________ ... (Read 58 times)

NguyenJ

Hero Member
Posts: 516

on: Aug 27, 2018

The small button cells used in hearing aids and hand calculators are being replaced by ________ cells.

A) Ni-Cad
B) hydrogen
C) zinc-air
D) copper-acid

Question 2

A major advantage of lead storage batteries is that they are

A) lightweight.
B) rechargeable.
C) disposable.
D) all of the above

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Marked as best answer by a Subject Expert

Kjones0604

Sr. Member
Posts: 327

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

B

NguyenJ

Member
Posts: 516

Reply 2 on: Aug 27, 2018

Thanks for the timely response, appreciate it

kalskdjl1212

Member
Posts: 353

Reply 3 on: Yesterday

TYSM

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