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24 votes
24 votes
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 Mark Taylor
by
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2 Answers

17 votes
17 votes
I think it’s B..........
User Teukkam
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15 votes
15 votes
The answer is letter B
User Lincr
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