Applied Chemistry Practice Test 9

1. The organic matter present in the water is of __________ types.

2. How many steps are involved in the zeolite process?

3. The disappearance of the plants and animals is due to the _________ in water.

4. In reverse osmosis, the water flows from __________ concentration to ___________ concentration.

5. Trickling filter method is ___________ than the activated sludge process.

6. The zeolite process can be __________

7. The water which form lather directly with the soap is called __________

8. Non hazardous organic wastes from the sewage is to be separated from the ___________

9. Bacteria and micro organisms present in the water will cause _________ in human and animals.

10. The buffer used in the EDTA solution must have the PH of ___________