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CBSE Class 12 · 2023 · Redox Reactions and ElectrochemistryMultiple Choice

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Which one of the following cells was used in the Apollo space programme?
  1. (A)Mercury cell
  2. (B)MRI
  3. (C)H–O fuel cell✓ Correct
  4. (D)Dry cell

Answer: (C)

Solution

The hydrogen–oxygen fuel cell powered the Apollo spacecraft; the water produced was used for drinking by the astronauts.

CBSE Class 12 Board · 2023 · Single correct option

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