Question

Make the correct pairs from below mentioned (X) and (Y).
(X)
(a) Sulphurous acid
(b) Sulphuric acid
(c) Oleum
(d) Phosphoric acid

(Y)
(1) H₂PO₄
(2) H₂S₂O₇
(3) H₂SO
(4) H₂ SO₄

(A) (a-2), (5-3), (C-1), (d-4)
(B) (a-4) (b-2), (0-1), (d-3)
(C) (a-3), (6-4), (0-2), (d-1)(D) (a-2), (b-3), (c-1), (d-4)

Answer 1

(c) (a-3) , (b-4), (c-.2), (d-1)