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Quiz on Is Matter Around Us Pure?
Class IX
Science
Is Matter Around Us Pure?
14 questions
EASY
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Preview questions
1. What is a pure substance?
Contains only one type of particle · Contains multiple types of particles · Is always a solid · Is always a liquid
2. Which of the following is an example of a homogeneous mixture?
Sand and salt · Air · Oil and water · Cereal in milk
3. What is the main characteristic of a heterogeneous mixture?
Uniform composition · Easily separable components · Single phase · No visible boundaries
4. Which of the following is a method to separate a mixture?
Melting · Boiling · Filtration · Condensation
5. Which of the following is a pure substance?
Sugar solution · Salt · Air · Soil
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