Question

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

The addition of oxygen or removal of hydrogen is called oxidation. and removal of h2 electropositive element means (elements losing electrons ) like metals but hydrogen is non metal.