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Everyday Chemistry · Question 8 of 68

Question 8

MediumOriginal question

At a dairy, cream is separated from milk by spinning the milk very fast. This method is called

Options for question 8

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. Spinning pushes the denser parts of a mixture outwards and leaves the lighter parts nearer the centre.

  2. Cream (fat) is lighter than the rest of milk, so it collects separately. This is centrifugation.

Concept
Centrifugation
Typical time
60 s
Your time
—
The rule this testsMatter and its states
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Ten questions from Everyday Chemistry, at your own pace.

Practise this chapter →

Ten questions from Everyday Chemistry, at your own pace.