Chapter-3 - 11th - Gases Preparation Multiple Questions and Answers.




26.Which state of matter has the lowest density?
A. Gas
B. Liquid
C. Solid
D. Plasma

27.What do we call to the sudden expansion of plasma?
A. Avogadro’s law
B. Grahams law of diffusion
C. Joule Thompson effect
D. Daltons law of partial pressure

28.The solid particles only posses
A. Translational motion
B. Vibrational motion
C. Rotational motion
D. All of the above motions

29.For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature?
A. 1/2dm3
B. 1/3dm3
C. 1/4dm3
D. 2/3dm3

30.If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear
A. A straight line parallel to the x-axis
B. A straight line parallel to the y-axis
C. Straight line
D. Curve

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