CBSE Class 11 Chemistry MCQs - States of Matter

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 CBSE Class 11 Chemistry MCQs - States of Matter CBSE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

States of Matter

I. MCQ - Choose Appropriate Alternative

1. __________ was the first scientist who expressed a relation between pressure and the volume of a gas. (Charles, Boyle, Avogadro)

2. If the pressure upon a gas confined in a vessel varies, the temperature remaining same, the volume will __________. (Vary directly as the pressure, Vary inversely as the temperature, Vary inversely as the pressure)

3. The statement concerning the relation of temperature to the volume of a gas under fixed pressure was first synthesized by __________. (Boyle, Charles, Avogadro)

4. Absolute Zero is __________. (273°C, -273°C, -273°K)

5. Gases intermix to form __________. (Homoge\= ous mixture, Heterogenous mixture, compound)

6. Water can exists in __________ physical states at a certain condition of temperature pressure. (One, Two, three)

7. The temperature at which the volume of a gas theoretically becomes zero is called __________. (Transition temperature, Critical Temperature, Absolute Zero)

8. Gases deviate from ideal behaviour at __________ pressure and __________ temperature. (Low, High, Normal)

9. Very low temperature can by produced by the __________ of gases. (Expansionn, Contraction, Compression)

10. Boiling point of a liquid __________ with increase in pressure. (increases, decreases, remains same)

11. 273°K = __________ (100°C, 273°C, 0°C)

12. -273°C is equal to __________. (0°K, 273°K, 100°K)

13. Evaporation takes place at __________. (All temperatures, At constant temperature, at 100°C)

14. __________ is the temperature at which the vapour pressure of a liquid becomes equal to atmospheric pressure. 

15. The freezing point of water in Fahrenheit scale is __________. (0°F, 32°F, 212°F)

16. All gases change to solid before reaching to __________. (-100°C, 0°C, -273°C)

17. Pressure of the gas is due __________ of the molecules on the wall of the vessel. (Collisionns, Attraction, Repulsion)

18. Boiling point of water in absolute scale is __________. (212°K, 100°K, 373°K)

19. Boyle’s Law relates __________. (Pressure and volume, Temperature and volume, Pressure and temperature)

20. Charles Law deals with __________ relationship. (temperature and volume, pressure and volume, temperature and pressure)

21. Effusion is the escape of gas through __________. (A small pin hole, Semi permeable membrane, porous container)

22. The expression P = P1 + P2 + P3 represents __________ mathematically. (Graham’s Law, Avogadro’s Law, Dalton’s law of partial Pressure)

23. According to __________ equal volumes of all gases at the same temperature and pressure contain equal number of molecules. (Graham’s Law, Avogadro’s Law, Dalton’s Law)

24. The boiling point of pure water is __________. (32°C, 100°F, 373°K)

25. The internal resistance of a liquid to flow is called __________. (Surface tension, Capillary action, Viscosity)

Please refer to the link below for CBSE Class 11 Chemistry MCQs - States of Matter

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