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Which of the following is true regarding the uses of hydrogen?

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in Chemistry – Class 11 by (148k points)
Which of the following is true regarding the uses of hydrogen?

(a) it is used in the manufacture of synthetic petrol

(b) it is used as an oxidizing agent in the extraction of metals

(c) it is used in a fuel cell for generating mechanical energy

(d) it is used as rocket fuel in its gaseous form

I had been asked this question in an interview for internship.

This question is from Properties of Dihydrogen topic in division Hydrogen of Chemistry – Class 11

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Correct choice is (a) it is used in the manufacture of synthetic petrol

The explanation: The correct statement of the incorrect statements are; the dihydrogen is used as a reducing agent in the extraction of metals, it is used in a fuel cell for generating electrical energy and liquid hydrogen is used as rocket fuel.

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