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Which of the following mixtures is an example of a colloid?

Which of the following mixtures is an example of a colloid?
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  • A Milk
  • B Orange juice
  • C Saltwater
  • D Sugar dissolved in water
Correct Answer: Option A
Explanation:
A colloid is a type of mixture where one substance is dispersed in another in the form of tiny particles that do not settle out. In milk, fat globules are dispersed in water, forming a colloid.

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