Question

Match the chemical substances given in Column (A) with theirappropriate application given in

Column (B) 1

Column (A) Column (B)

(A) Bleaching powder

(B) Baking soda

(C) Washing soda

(D) Sodium chloride

(i) Preparation of glass

(ii) Production of H2 and Cl2

(iii) Decolourisation

(iv) Antacid

(a) A—(ii), B—(i), C—(iv), D—(iii) (b) A—(iii), B—(ii), C—(iv), D—(i)

(c) A—(iii), B—(iv), C—(i), D—(ii) (d) A—(ii), B—(iv), C—(i), D—(iii)​

Answer 1

Answer:

The element belongs to 3rd period. i.e has 3 orbitals, as it belongs to p block and has 4 electrons in p shell, thus the electronic config will be 1s2 2s2 2p6 3s2 3p4 and atomic no. will be 16 and hence element Sulphur

Explanation: