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32) In some water purification plants, solid matter is skimmed off the top of the water. This is separating a mixture by what method? A) chromatography B) evaporation floatation D) sifting
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32)

In some water purification plants, solid matter is skimmed off the top of the water. This is separating a mixture by what method?
A)
chromatography
B)
evaporation
floatation
D)
sifting

User VirtualProdigy
by
7.9k points

2 Answers

7 votes
I think it’s B..........
User Eugene Manuilov
by
8.3k points
2 votes
The answer is letter B
User Katsura
by
8.0k points
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