In the context of redox reactions, the removal of hydrogen from a substance is known as:(a) oxidation    (b) dehydration    (c) reduction    (d) dehydrogenation


Correct Answer: (a) oxidation. 
Explanation: In a redox reaction both reduction and oxidation takes place. The removal of hydrogen or the addition of oxygen from a substance is known as oxidation.

Updated on: 10-Oct-2022

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