Class 7 Science MCQs - Chapter 15
Mixtures Trivia Questions & Answers PDF Download - 8
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The Mixtures Trivia Questions and Answers PDF (mixtures Quiz Answers PDF e-Book) download Ch. 15-8 to study Grade 7 Science Course. Practice What is Mixture MCQ PDF, Mixtures Quiz Questions and Answers to learn online school courses. The Mixtures Trivia App Download: Free certification app for what is mixture, element compound and mixture test prep for online education.
The Quiz: The gases in the air can be separated by process of; "Mixtures" App APK Download with answers: Evaporation; Distillation; Fractional distillation; Decomposition; to learn online school courses. Practice What is Mixture MCQ Questions, download Kindle eBook (Free Sample) for virtual online school.
Mixtures Test Questions and Answers PDF Download: MCQ 8
The gases in the air can be separated by process of
- distillation
- evaporation
- fractional distillation
- decomposition
Mixtures may comprise
- element
- compounds
- solution
- both a and b
When mixtures are formed there is no exchange of
- energy
- heat
- gases
- all of them
The melting point of 'sodium' is
- 98
- 101
- -101
- 801
In clean air, the composition of oxygen by volume is
- 0.2095
- 0.78
- 0.009
- 0.0003
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Grade 8 Science MCQ with Answers
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