Class 9 Science Chapter 1 Exploring Mixtures and their Separation MCQ Practice

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Chapter 1Exploring Mixtures and their Separation
50 MCQsFocused chapter practice
DescriptionQuick chapter overview
SyllabusTopics covered clearly

Master the essentials of Exploring Mixtures and their Separation in Class 9 Science through purposeful MCQs. Connect scientific ideas with observation, reasoning and practical application and turn revision into stronger exam performance.

This chapter studies mixtures and methods of separation in greater depth. Students learn how mixtures differ from pure substances, how physical properties help in separation, and how practical separation techniques are used in laboratories, homes, and industries.

Sample Chapter MCQs

Showing 5 sample questions from this chapter.

01 Science
Milk is classified as a colloid because its particles:
A are below 1 nm and never scatter light
B are always visible to the naked eye
C are easily removed by ordinary filtration
D do not settle yet scatter light
02 Science
Milk is commonly an example of:
A suspension that settles quickly
B oil-in-water emulsion
C water-in-oil emulsion only
D true solution
03 Science
A mixture is transparent and appears uniform but shows Tyndall effect. It is likely a:
A settled suspension
B pure liquid
C colloid
D true solution
04 Science
A sample gives no residue on filtering, no settling, and no visible light path. It is most likely a:
A true solution
B suspension
C colloid
D coagulated mixture
05 Science
A solid changes straight to vapour on heating and reappears as crystals on a cool surface. The cooling change is:
A deposition
B melting
C evaporation
D coagulation

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