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Which one of the following processes is not used for the production of hydrogen gas?
Options:
Which one of the following processes is not used for the production of hydrogen gas?
Options:
Accepted Answer: (D) Hydrolysis of calcium carbide
Topic Covered: Chemistry and Energy
Key Concept: Chemical properties, fuels, petroleum and oxidation states
The correct choice follows from the standard scientific definition or process involved. “Hydrolysis of calcium carbide” matches the relevant biological, ecological, chemical or energy concept, while the alternatives conflict with the core principle.
The key is to apply the central fact, formula, definition or relationship tested in the question and then eliminate alternatives that do not satisfy it.