homogenous mixture

NCERT SOLUTIONS Class 9 Chapter 2

Question 1. What is meant by a substance? Answer: A substance made up of a single type of particle is known as a pure substance. Question 2. List the points of differences between homogeneous and heterogeneous mixtures. Answer: S. No. Homogeneous Heterogeneous 2 It has a uniform composition. Its composition is non- uniform. 3 It […]

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IMPORTANT QUESTIONS CLASS 9 Chapter 2

Class 9 Chemistry / Neeti Rathore

Very Short and Short Answer Type Questions What are colloids? Give examples. What are emulsions? Give examples. What are sols? Give examples. Define Aqueous and non-aqueous solutions. Give an example of liquid in a liquid solution. Write down the properties of compounds. What is a saturated solution? Give examples. If 50 ml of acetone is

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