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Algae growth in water is controlled by...

Algae growth in water is controlled by

A

bleaching

B

aeration

C

filtration

D

chlorination

Text Solution

Verified by Experts

The correct Answer is:
D
Algae is a type of bacteria. Its growth can be controlled by chlorine (in the form of bleaching powder).
`CaOCl_(2)+H_(2)O rarr Co(OH)_(2)+Cl_(2)`
`Cl_(2)+H_(2)O rarr HClO+HCl`
`HClO` has disinfectant property.
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