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Flognog Flognog
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6 years ago
The chemical product of burning hydrogen or using hydrogen fuel cells as an energy source is ________.
 
  A) glucose and oxygen
  B) acids
  C) water
  D) carbon monoxide
  E) nontoxic ash
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VecksaVecksa
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#1
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6 years ago
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Flognog Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
nadiia
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Yesterday
Thanks
missnoname
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2 hours ago
Brilliant ツ
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