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Author Question: The positive battery plate is ________. A) Brown in color B) Lead dioxide C) Sometimes called ... (Read 90 times)

Destiiny22

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on: Jun 23, 2018
The positive battery plate is ________.
 
  A) Brown in color B) Lead dioxide
  C) Sometimes called lead peroxide D) All of the above

Question 2

According to the text, what gas can disable the catalyst if it contaminates the PEM fuel cell?
 
  A) N2O B) CO C) CO2 D) NOx


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meganlapinski

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

D

Answer to Question 2

B


Destiiny22

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Reply 2 on: Jun 23, 2018
Gracias!

Sarahjh

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Reply 3 on: Yesterday
Wow, this really help

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