Join ExamsbookAnswer : 4. "Milk"
Which of the following is not a pure substance?5
Q: Which of the following is not a pure substance?
- 1Oxygenfalse
- 2Carbon dioxidefalse
- 3Waterfalse
- 4Milktrue
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Answer : 4. "Milk"
Explanation :
Answer: D) Milk Explanation: Milk is not a pure substance since it has so many constituents that can be separated physically. Compounds are pure substances formed from elements unlike mixtures.