Class 9 Matter In Our Surroundings MCQ Quiz Set 2

MCQ Quiz – 2 MCQ Quiz – 1 NCERT Solutions Notes Important Questions

Matter In Our Surroundings Quiz – 2

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1. We get the smell of hot food in the kitchen outside the house because of

 
 
 
 

2. The liquid which has the highest rate of evaporation is:

 
 
 
 

3. Which of the following statements best explains why a closed balloon filled with helium gas rises in air?

 
 
 
 

4. Select the correct order of evaporation for water, alcohol, petrol and kerosene oil:

 
 
 
 

5. The melting point temperature of the solid state of a substance is 40°C. The freezing point temperature of the liquid state of the same substance will be

 
 
 
 

6. When potassium permagnet dissolve in water shows

 
 
 
 

7. CO2 can be easily liquified and even solidified because

 
 
 
 

8. The one, in which inter-particle forces are strongest, is:

 
 
 
 

9. Zig-zag movement of the solute particle in a solution is known as

 
 
 
 

10. When we blow air into the balloon it inflates because

 
 
 
 

11. Which of the following has heighest kinetic energy?

 
 
 
 

12. Mass per unit volume of a substance is called its:

 
 
 
 

13. Which is incorrect statement:

 
 
 
 

14. All gases will occupy zero volume when the temperature is reduced to

 
 
 
 

15. Solids has tendency to maintain their …………. and ………….

 
 
 
 

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