Gases

The gases become non-ideal at ________________? A. High temperature and high pressure B. Low temperature and low pressure C. High temperature and low pressureD. Low temperature and high pressure

Who made volume and pressure correction to explain deviation of gases from ideal behaviour ? A. Clausius B. Boltzman C. CharlesD. Vander waal

What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ? A. 98.5 atm B. 96.7 atm C. 95.8 atm D. 97.1 atm

What do we call to sudden expansion of plasma ? A. Avogadros law B. Grahams law of diffusionC. Joule Thompson effect D. Daltons law of partial pressure

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

The spreading of fragrance or scent in air is due to_______________? A. Diffusion B. Effusion C. Attraction with air D. Low dsensity

The partial pressure exerted by the water vapours is called_______________? A. Surface tensionB. Aqueous tension C. Vapour pressure D. Hydraulic pressure

Which one is the right value for R ? A. 0.0821 atm dm3k-1mol- B. 0.0821 atm m3k-1mol-1 C. 2 cal k-1 mol-1 D. 8.314 Nm2k-1mol-1

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. 1/2dm3B. 1/3dm3 C. 1/4dm3 D. 2/3dm3

What is the abundant form of matter on earth ? A. Gas B. LiquidC. Solid D. Plasma