Class 7 Science Online Tests
What is Mixture MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Alloys include; "What is Mixture" App Download (Free) with answers: Steel; Brass; Bronze; to study online certification courses. Solve Mixtures Quiz Questions, download Apple eBook (Free Sample) for online education programs.
What is Mixture MCQs: Questions and Answers PDF Download
When salt is mixed into water it becomes
- element
- compound
- mixture
- solute
Alloys include
- steel
- brass
- bronze
- all of them
In clean air, percentage of oxygen is
- 0.07
- 0.1
- 0.15
- 0.17
The percentage of noble gases in air is
- 0.2095
- 0.78
- 0.009
- 0.0003
Constituents of an element can be separated through
- experiment
- physical processes
- physical method
- physical means
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