A. make the water colourless
B. remove germs from the water
C. make the water tasteful
D. remove odour from the water
Correct Answer:
Option B = remove germs from the water
A. make the water colourless
B. remove germs from the water
C. make the water tasteful
D. remove odour from the water
Correct Answer:
Option B = remove germs from the water
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