Class 9 Chapter 5: Exploring Mixtures and their Separation Science Test Series -1

 

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#1. Which of the following mixtures will show the Tyndall effect but will not settle on standing?

#2. Which separation method is best suited for obtaining pure copper sulfate crystals from its impure solution?

#3. Which pair of liquids can be separated using a separating funnel?

#4. A colloid differs from a suspension because colloidal particles:

#5. Which statement is correct regarding suspensions?

#6. Which process involves direct conversion of solid into vapour?

#7. Camphor can be separated from sand because camphor:

#8. The particle size in a true solution is:

#9. Which mixture is correctly matched with its type?

#10. A mixture of acetone and water can be separated by distillation because:

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