With reference to green hydrogen, consider the following statements: 1. It can be used directly as a fuel…

With reference to green hydrogen, consider the following statements: 1. It can be used directly as a fuel for internal combustion. 2. It can be blended with natural gas and used as fuel for heat or power generation. 3. It can be used in the hydrogen fuel cell to run vehicles. How many of the above statements are correct?
  1. Only one
  2. Only two
  3. All three
  4. None

Solution

Per the official UPSC key, the answer is A. All three uses are well-documented — most coaching keys marked C. UPSC officially marked A.

Asked in: UPSC Prelims 2023

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