Match the following — task. Science State Board, Class 8.

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a. Universal solvent	1. Water pollutant
b. Hard water	2. Kills germs
c. Boiling	3. Ozonisation
d. Sterilization	4. Water
e. Sewage	5. Stomach ailments

a - 4, b - 5, c - 2 , d - 3, e - 1
a - 1, b - 5, c - 2 , d - 3, e - 4
a - 1, b - 5, c - 2 , d - 4, e - 3
a - 5, b - 4, c - 3, d - 2, e - 1

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