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.Management Sciences
Category: Gases
The spreading of fragrance or scent in air is due to_______________?
A. Diffusion
B. Effusion
C. Attraction with air
D. Low dsensity
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
The solid particles only posses_____________________?
A. Translational motion
B. Vibrational motion
C. Rotational motion
D. All of above motions
Linds method is employed for__________________?
A. Separation of gases
B. Expansion of gases
C. Compression of gases
D. Liquefaction of gases
What is the simplest form of matter ?
A. Gas
B. Liquid
C. Solid
D. Semi solid
The diffusion of gases at absolute zero will be________________?
A. Unchanged
B. Slightly decreased
C. Slightly increased
D. Zero
The processes of effusion and diffusion are best understand by________________?
A. Daltons law
B. Avogadros law
C. Grahams law
D. Charles law
What is the abundant form of matter on earth ?
A. Gas
B. Liquid
C. Solid
D. Plasma
The non-ideal behaviour results chiefly from________________?
A. Intermolecular attraction and infinite volume
B. Elastic collisions and finite volume
C. Intermolecular attractions and finite volume
D. Intermolecular attraction only
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