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Class 9 Science Chapter 1 Matter In Our Surroundings Quiz 3 (25 MCQs)

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1. The boiling point of water is
2. Do particles of matter attract each other
3. Which one among the followings has a fixed volume but no fixed shape?
4. Which of the following undergoes sublimation?
5. What factors reduces the rate of evaporation?
6. The temperature at which vapour pressure of liquid becomes equal to atmospheric pressure is called
7. Wet clothes dry up due to ..... process.
8. On Converting 38$^\circ$C And 66$^\circ$C To Kelvin Scale, The Correct Sequence Of Temperature Will Be
9. Which of the following is matter
10. Fog and clouds are examples of which type of mixture?
11. The degree of hotness and coldness of any object
12. 0 $^\circ$ C temperature is equal to:
13. What is dry ice?
14. Which are highly compressible
15. A few substances are arranged in the increasing order of 'forces of attraction' between their particles. Which one of the following is the correct arrangement?
16. The arrangement of constituent particles is most ordered in
17. When a solid is heated it's particles begin to vibrate with energy
18. Which of the following causes the temperature of a substance to remain constant while it is undergoing a change in its state?
19. Do you think particles of matter have spaces between them?
20. Which is more effective in cooling?
21. When salt is added to a fixed volume of water, then it dissolves after sometime even if we do not stir it because of-
22. Which of the following can liquefy a gas
23. Mass per unit volume of a substance is
24. Matter is made up of
25. The process in which solid is directly convert into gas is called
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