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Chemistry CBSE Live product
Class 8 (2026-27)
Nature of matter: Elements, Compounds, and Mixtures
Introduction to mixture and its types
4.
Uniform and non-uniform mixture
Question:
2
m.
Select the correct answer:
1.
__________ is not a pure substance.
Sand in water
Sugar
Baking soda
Alcohol
2.
Vinegar is a mixture of acetic acid and water, it appears to be uniform and evenly distributed. Why it is not considered as a pure substance?
It is made of single element
It is a insoluble solution
It is made of two components not chemically combined
It is made of only one component
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