1.

Compare optical, filtration and stability properties of True, Colloidal and Suspension solutions.​

Answer»

ong>Answer:

State whether the following statements are true or false:

1. wastewater released from houses is called domestic sewage. { }

2.discharge of untreated sewage into water bodies leads to dense algal growth. { }

3. stagnant water does not LEAD to any disease. { }

4. DRIED sludge can be used as manure. { }

5. contamination of drinking water can happen in cover drains also. { }

6. chemical product such as medicines, motor oils, paints, GREASE, machine oil and insecticides may kill water-purifying microorganisms and ACCELERATE the the degradation process



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