Primary Sludge Includes __________

Q7: How is the electrical requirement for the

Q8: At what pH ozonation is carried out?<br>A)8<br>B)9<br>C)11<br>D)7

Q9: Which of the following methods are used

Q10: What is the maximum time required for

Q11: The exhausted cation exchange column is regenerated

Q13: In which year was the ozone named?<br>A)1829<br>B)1839<br>C)1849<br>D)1859

Q14: Which of the following can be inactivated

Q15: The exhausted anion exchange column is regenerated

Q16: Which of the following statement is incorrect

Q17: Which of the following is not correct