SCIENCE
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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reduction
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extraction
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electrolysis
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oxidation
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Detailed explanation-1: -Reduction is the process of removal of oxygen from a substance and adding hydrogen. It occurs when the oxidation of atoms decreases.
Detailed explanation-2: -The removal of oxygen from a substance is called reduction. Reduction occurs when the oxidation number of an atom decreases. Was this answer helpful?
Detailed explanation-3: -Answer : (c) reduction The addition of hydrogen to or the removal of oxygen from a substance is called . Q. The reaction in which oxygen is added to a substance or hydrogen is removed from a substance, is called reduction.
Detailed explanation-4: -Oxygen is therefore an oxidizing agent. Oxidizing and reducing agents therefore can be defined as follows. Oxidizing agents gain electrons. Reducing agents lose electrons.
Detailed explanation-5: -Oxidation–reduction reactions, commonly known as redox reactions, are reactions that involve the transfer of electrons from one species to another. The species that loses electrons is said to be oxidized, while the species that gains electrons is said to be reduced.