Question

Two elements A and B belong to group 1 and 2 respectively in the same period. Compare them with respect to:
(a) Valency
(b) Size of atom
(c) Formula of oxide
(d) Nature of oxide
(e) Metallic character

Answer 1

Explanation:

Two elements A and B belong to group 1 and 2 respectively in the same period. Compare them with respect to:

(a) Valency

(b) Size of atom

(c) Formula of oxide

(d) Nature of oxide✓✓✓✓

(e) Metallic character

Answer 2

Answer:option (d) Nature of oxide .

Explanation: