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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 108 times)

Bob-Dole

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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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Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Bob-Dole

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Both answers were spot on, thank you once again



dyrone

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