Q25. Phosphorus is used in water purification process.
1 point
True
False
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2
Answer:
False
Explanation:
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Answered by
1
Answer:
False
Explanation:
The methods used include physical processes such as filtration, sedimentation, and distillation; biological processes such as slow sand filters or biologically active carbon; chemical processes such as flocculation and chlorination; and the use of electromagnetic radiation such as ultraviolet light.
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