Question

Match the column I with column II and mark the appropriate choice.

	Column I		Column II
(A)	Clark's method	(i)	$Na_6P_6O_{18}$
(B)	Calgon’s method	(ii)	$NaAlSiO_4$
(C)	Ion- exchange method	(iii)	$RSO_3H$
(D)	Synthetic resins method	(iv)	$Ca(OH)_2$

• A. $(A) \to (i)$, $(B) \to (iii)$, $(C) \to (iv)$, $(D) \to (ii)$
• B. $(A) \to (ii)$, $(B) \to (iii)$, $(C) \to (iv)$, $(D) \to (i)$
• C. $(A) \to (iii)$, $(B) \to (ii)$, $(C) \to (i)$, $(D) \to (iv)$
• D. $(A) \to (iv)$, $(B) \to (i)$, $(C) \to (ii)$, $(D) \to (iii)$

Answer 1

Answer: (D)

Correct answer is (d) $(A) \to (iv)$, $(B) \to (i)$, $(C) \to (ii)$, $(D) \to (iii)$