Question

Match List -I with List-II.
$\begin{array}{cc}\text{List I}& \text{List II}\\ \left(a\right)Ca{\left(OCl\right)}_2& \left(i\right)\text{Antacid}\\ \left(b\right)CaS{O}_4\cdot \frac{1}{2}{H}_{2}O& \left(ii\right)\text{Cement}\\ \left(c\right)CaO& \left(iii\right)\text{Bleaching}\\ & \text{powder}\\ \left(d\right)CaC{O}_3& \left(iv\right)\text{Plaster of paris}\end{array}$

Choose the most appropriate answer from the option given below.

• A. (a) - (iii), (b) - (ii), (c) - (iv), (d) - (i)
• B. (a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)
• C. (a) - (iii), (b) - (ii), (c)c - (i), (d) - (iv)
• D. (a) - (i), (b) - (iv), (c) - (iiii), (d) - (ii)

Answer 1

The correct option is B (a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)

$CaS{O}_4\cdot \frac{1}{2}{H}_{2}O$ - Plaster of Paris

$Ca{\left(OCl\right)}_2$ - Bleaching agent

$CaO$ is used in cement.

$CaC{O}_3$ is used as an Antacid.