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Author Question: A substance that is produced as a lead-acid storage battery generates an electric current is A) ... (Read 161 times)

futuristic

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on: Aug 27, 2018
A substance that is produced as a lead-acid storage battery generates an electric current is
 
  A) Pb.
  B) PbSO4.
  C) PbO2.
  D) H2SO4.

Question 2

Cement is a complex mixture of
 
  A) calcium and aluminum silicates.
  B) sodium and calcium silicates.
  C) selenium and cobalt compounds.
  D) lithium and sodium silicates.


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Chocorrol77

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


futuristic

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Reply #2 on: Aug 27, 2018
Thanks


Chocorrol77

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Reply #3 on: Aug 27, 2018
Welcome :)


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