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mnsoomro
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The processes of effusion and diffusion are best understand by________________?
A. Daltons law B. Avogadro’s law C. Grahams law D. Charles law Submitted by :- Jamil Ahmed
The kinetic molecular theory of gases was put forward in 1738 by ___________?
A. Boltzman B. Maxell C. Clausius D. Bernoulli Submitted by :- Jamil Ahmed
One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?
A. 22.414 m3 B. 44.828 dm3 C. 22.414 dm3 D. 11.212 cm3 Submitted by :- Jamil Ahmed
If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?
A. Straight line parallel to x-axis B. Straight line parallel to y-axis C. Straight line D. Curve Submitted by :-…
The highest temperature at which a substance can exist as a liquid is called its______________?
A. Critical temperature B. Standard temperature C. Absolute temperature D. Upper consulate temperature Submitted by :- Jamil Ahmed
The spreading of fragrance or scent in air is due to_______________?
A. Diffusion B. Effusion C. Attraction with air D. Low density Submitted by :- Jamil Ahmed
The partial pressure exerted by the water vapours is called_______________?
A. Surface tension B. Aqueous tension C. Vapour pressure D. Hydraulic pressure Submitted by :- Jamil Ahmed
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 Submitted by :- Jamil Ahmed
What is the abundant form of matter on earth ?
A. Gas B. Liquid C. Solid D. Plasma Submitted by :- Jamil Ahmed
Which of the following option is incorrect about gases ?
A. All molecules move with same speed B. All molecules behave independently C. PV / RT = n D. All…