Match the chemical formula of the compound correctly with its use :

Compound Use
a. CaOCl2 i. Soap and detergent
b. NaHCO3 ii. Putting casts on bones
c. Na2CO3 iii. Disinfecting water
d. CaSO4\(\frac{1}{2}\) H2O iv. Used in antacids
e. NaOH v. Removing permanent hardness of water

1
a - ii, b - i, c - v, d - iii, e - iv
2
a - iii, b - iv, c - v, d - ii, e - i
3
a - v, b - iv, c - i, d - iii, e - ii
4
a - iii, b - v, c - iv, d - ii, e - i

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