English, asked by siba6653, 1 month ago

6. Which of the following destroy bacteria and disinfects water?
a. primary process
b. secondary process
C. tertiary process
d. none of these

Answers

Answered by akansha72

1

Answer:

options B secondary process is correct answer

Explanation:

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Answered by sandharjashan

0

Answer: b. secondary process also known as biological treatment

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