Alum precipitation occurs at which pH? – McqOptions

MCQOPTIONS

1.	Alum precipitation occurs at which pH?
A.	1-3
B.	3-5
C.	5-7
D.	7-9
Answer» D. 7-9

Discussion

No Comment Found

Related MCQs

Which of the following represents the impeller shaft in the following figure?Figure: Flash mixer
The detention period of a flash mixer is _________________Figure: Flash mixer
‘C’ in the following figure represents the ________Figure: Flash mixer
The speed of impeller in a flash mixer is ___________Figure: Flash mixer
Which of the following is correctly paired in the following figure?Figure: Flash mixer
Which of the following is the correct expression regarding temporal mean velocity in the following figure?Figure: Flash mixer
Which of the following goes to the flocculation tank in the following figure?Figure: Flash mixer
_________ is the average of velocities at a point over a definite period of time.Figure: Flash mixer
Which of the following represents the device which is used for sludge removal in the following figure?Figure: Flash mixer
Which of the following represents the coagulant pipe in the following figure?Figure: Flash mixer