Question

Compare optical, filtration and stability properties of True, Colloidal and Suspension

solutions.​

Answer 1

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