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Author Question: What is one of the drawbacks to using fuel cells? A) The fuel of the fuel cells is hard to ... (Read 90 times)

Bob-Dole

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on: Jul 29, 2018
What is one of the drawbacks to using fuel cells?
 
  A) The fuel of the fuel cells is hard to handle.
  B) They are less efficient than combustion energy sources or batteries.
  C) They are very big and bulky, which makes them hard to use in small devices.
  D) There are no drawbacks.
  E) only A and B

Question 2

Which of the following molecules could be a structural isomer for the underlined molecule below?
 
  A) a
  B) b
  C) c
  D) all of the above
  E) none of the above


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dyrone

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


Bob-Dole

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


dyrone

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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