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Which of the following option best describe the hydrogen economy?

1. Using dihydrogen in an efficient manner
2. Dihydrogen is carried and stored in the form of liquid or gas
3. Addition of dihydrogen to the reactant
4. Both (a) and (b)

Correct answer: Both (a) and (b)

Solution

The hydrogen economy refers to a system where hydrogen is produced, stored, transported, and used efficiently as an energy carrier. It also involves carrying and storing hydrogen in practical forms such as compressed gas or liquid hydrogen, so both (a) and (b) fit.

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