List I List II
(1) NaNO3 (a) Baking soda
(2) KNO3 (b) Chile salt peter
(3) NaHCO3 (c) Indian Salt peter
(4) Na2CO3.10H2O (d) Washing soda
Code is –
1 2 3 4
(A) a b c d
(B) b c a d
(C) c a b d
(D) d a b c
Ans. B
Sol. Fact based.