Class 7 Science MCQs - Chapter 15
Mixtures Multiple Choice Questions (MCQs) PDF Download - 1
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The MCQ: When salt is mixed into water it becomes; "Mixtures" App Download [Free] with answers: compound, element, mixture, and solute for online certificate programs. Solve What is Mixture MCQ Questions, download Google eBook (Free Sample) for online elementary school classes.
Mixtures MCQs with Answers PDF Download: Quiz 1
When salt is mixed into water it becomes
- element
- compound
- mixture
- solute
Alloys include
- steel
- brass
- bronze
- all of them
The point at which solid substance changes into liquid state, is called
- melting point
- boiling point
- power point
- complex point
The techniques which help to separate mixtures, involve
- filtration
- distillation
- chromatography
- all of them
In clean air, percentage of oxygen is
- 0.07
- 0.1
- 0.15
- 0.17
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