Question

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

Column $I$		Column $II$
(A)	Borax	(i)	$N{a}_{2}Al{F}_6$
$(B)$	Inorganic benzene	(ii)	$N{a}_2{B}_4{O}_7\cdot 10H_{2}O$
$(C)$	Cryolite	(iii)	$A{l}_2{O}_3\cdot 2H_{2}O$
$(D)$	Bauxite	(iv)	$B_3{N}_3{H}_6$

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

Answer 1

Answer: (A)

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