Question

1. Oxidation involves
i. Gain of electron
ii. Loss of electron
iii. Addition of oxygen or electronegative element
iv. Removal of hydrogen or electropositive element
a. (i) (ii) (iii)
b. (ii), (iii), (iv)
c. (i),(iii), (iv)
d. (i), (ii),(iv)

Answer 1

Answer:

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Explanation:

b.is the correct answer

Answer 2

Answer:

The correct answer is c. (i) (iii) (iv)

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