Question

match the following
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Answer 1

Answer:

a. Decantation - 4. This process involves the slow poring of clear water after the impurities are settled at the bottom.

b. UV purification - 3. This process uses a special type of light called ultraviolet light to kill the germs in impure water.

c. Sedimentation - 2. This process is useful for removing impurities, when impurities are heavier than water

d. Distillation - 1. This process involves boiling the water and then condensing the water vapour.

Answer 2

a - 2

b - 3

c- 4

d - 1

hope this helps