If the precipitate formed is soft, loose and slimy, these are ________ – McqOptions

MCQOPTIONS

1.	If the precipitate formed is soft, loose and slimy, these are __________ and if the precipitate is hard and adhering on the inner wall, it is called _____________
A.	Sludges, scale
B.	Scale, sludges
C.	Sludges, rodent
D.	Scale, rodent
Answer» B. Scale, sludges

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