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Author Question: Which chemical is used to strengthen lead grids in maintenance-free batteries? A) Copper B) ... (Read 84 times)

colton

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on: Jun 23, 2018
Which chemical is used to strengthen lead grids in maintenance-free batteries?
 
  A) Copper B) Calcium C) Antimony D) None of these

Question 2

Sponge lead is used for which battery components?
 
  A) Negative plates B) Positive plates C) Both A and B D) Neither A nor B


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KKcool

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Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

A


colton

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Reply 2 on: Jun 23, 2018
Gracias!

bbburns21

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Reply 3 on: Yesterday
Excellent

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