Question

Reduction is___________.
1. The loss of oxygen or gain of hydrogen
2. The gain of oxygen or gain of hydrogen
3. The loss of oxygen or loss of hydrogen
4. The gain of oxygen or loss of hydrogen

Answer 1

Answer:

1 is correct

Explanation:

you can learn it by a trick

RIG - reduction is gain of H

OIL - oxidation is loose of H

Answer 2

Answer:

reduction is the loss of o2 or gain of h2

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