Class 7 Online Courses

Chapter 16: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 16

Mixtures Quiz Questions and Answers PDF - 3

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Mixtures Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: Constituents of an element can be separated through

A) experiment
B) physical processes
C) physical method
D) physical means

MCQ 12: A process in which liquid changes into vapor or gas by boiling, is called

A) distillation
B) filtration
C) evaporation
D) fractional distillation

MCQ 13: A technique which is used to separate and identify the different constituents of mixture is called

A) paper chromatography
B) color chromatography
C) dye chromatography
D) chemical chromatography

MCQ 14: Air is a mixture of

A) elements
B) compounds
C) gases
D) molecules

MCQ 15: A separation technique which uses fractionating column to separate different liquid components in a mixture with different boiling points by heating the mixture is called

A) fractional distillation
B) filtration
C) evaporation
D) distillation

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Mixtures App (Android & iOS)

Mixtures App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)