Question

4.
Match column I with column ll and select the
correct option from the given codes.
Column 1
Column II
(Salts)
(Uses)
P. Baking soda 1. In making
fire-works
Q.' Nitre
2. As a fungicide
R. Blue vitriol 3. In purification of
water
S. Phitkari 4. In fire extinguishers​

Answer 1

Answer:

answer is p-2,Q-4,R-1,S-3