[{"id":154131,"question":" If absolute\r\ntemperature of a gas is doubled and the pressure is reduced to one half, the volume\r\nof gas will :","choices":[{"text":"remain unchanged","value":"A"},{"text":"increase four times","value":"B"},{"text":"reduce to 1/4","value":"C"},{"text":"be doubled","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154129,"question":"If absolute\r\ntemperature of a gas is doubled and the pressure is reduced to one half, the volume\r\nof gas will :","choices":[{"text":"remain unchanged","value":"A"},{"text":"increase four times","value":"B"},{"text":"reduce to 1/4","value":"C"},{"text":"be doubled","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154126,"question":"Which of the following will have the same number of\r\nmolecules at STP ?
","choices":[{"text":"280 CM3 of CO2 and 280 CM3\r\nof N2O
","value":"A"},{"text":"11.2 dm3 of O2 and 32 g of O2
","value":"B"},{"text":"44 g of CO2 and 11.2 dm3 of CO
","value":"C"},{"text":"28 g of N2 and 5.6 dm3 of oxygen
","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154124,"question":"Number of molecules in one dm3 of water is close\r\nto :
","choices":[{"text":"6.02/22.4
\r\n\r\n
","value":"A"},{"text":"12.04/22.4 *1023
\r\n\r\n
","value":"B"},{"text":"18/22.4*1023
","value":"C"},{"text":"55.6*6.02*1023 * 1023
","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":154122,"question":"Pressure remaining constant, at which temperature volume of gas\r\nwill become twice of what it is at 0°C ?
","choices":[{"text":"546
","value":"A"},{"text":"200","value":"B"},{"text":"546K","value":"C"},{"text":"273K","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151344,"question":"At constant temperature when pressure of a gas is plotted against volume, the curve is","choices":[{"text":"Slanting straight line","value":"A"},{"text":"Parabolic","value":"B"},{"text":"Staight line, parallel to pressure axis","value":"C"},{"text":"OF neither type","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151343,"question":"Keeping the temperature constant, if the gas is expanded","choices":[{"text":"kinetic energy of molecules will increase","value":"A"},{"text":"Number of gas molecules increases","value":"B"},{"text":"Temperature will increases","value":"C"},{"text":"Pressure will decrease","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151342,"question":"The highest temperature at which a substance can exist as a liquid is called its","choices":[{"text":"Critical temperature","value":"A"},{"text":"Zero temperature","value":"B"},{"text":"Absolute temperature","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":151341,"question":"Absolute temperature of a gas is proportional to","choices":[{"text":"Rotational kinetic energy","value":"A"},{"text":"Translational kinetic energy","value":"B"},{"text":"Vibrational kinetic energy","value":"C"},{"text":"Potential energy","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151340,"question":"If absolute temperature of a gas is doubled and the pressure is reduced to one half, the volume of the gas will be","choices":[{"text":"Remain unchanged","value":"A"},{"text":"Doubled","value":"B"},{"text":"Reduced","value":"C"},{"text":"Increased four times","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151339,"question":"The density of a gas is directly proportional to pressure, inversely proportional to temperature and directly proportional to","choices":[{"text":"Viscosity","value":"A"},{"text":"Molar mass","value":"B"},{"text":"Momentum","value":"C"},{"text":"All of above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151338,"question":"The density of a gas is directly and volume at constant temperature for a gas is","choices":[{"text":"Isobaric","value":"A"},{"text":"Isothermal","value":"B"},{"text":"Isotherm","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151337,"question":"The graph between pressure and volume at constant temperature for a gas is","choices":[{"text":"Isobaric","value":"A"},{"text":"Isothermal","value":"B"},{"text":"Isotherm","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151336,"question":"The ratio of volume to temperature on Kelvin scale is constant according to","choices":[{"text":"Charle's law","value":"A"},{"text":"Newton's law","value":"B"},{"text":"Coulomb's law","value":"C"},{"text":"Boyle's law","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":151335,"question":"The product of pressure and volume remains constant when temperature and quantity of gas is","choices":[{"text":"zero","value":"A"},{"text":"variable","value":"B"},{"text":"kept constant","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151334,"question":"A graph between P and PV at constant temperature and number of mole is parallel to","choices":[{"text":"y axis","value":"A"},{"text":"z axis","value":"B"},{"text":"x axis","value":"C"},{"text":"pressure axis","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151333,"question":"A graph between P and 1/V at constant temperature and number moles of a gas meets the","choices":[{"text":"y-axis","value":"A"},{"text":"x-axis","value":"B"},{"text":"origin","value":"C"},{"text":"none of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151332,"question":"Boyle's law does not fall even","choices":[{"text":"Temperature is extremely high","value":"A"},{"text":"Pressure is extremely high","value":"B"},{"text":"Mixture of gases is taken","value":"C"},{"text":"all of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151331,"question":"According to Boyle's law. which parameters give a straight line parallel to x-axis, when we plot a graph between","choices":[{"text":"V and T","value":"A"},{"text":"P and V","value":"B"},{"text":"P and 1/V","value":"C"},{"text":"P and PV","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151330,"question":"For a gas obeying Boyle's law if pressure is doubled, the volume becomes","choices":[{"text":"Remains constant","value":"A"},{"text":"Double","value":"B"},{"text":"One half","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151329,"question":"In Boyle's law which of the following pair is variable","choices":[{"text":"Temperature and quantity of a gas","value":"A"},{"text":"Pressure and Volume","value":"B"},{"text":"Volume and quantity of a gas","value":"C"},{"text":"Pressure and quantity of a gas","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151328,"question":"In Boyle's law which of the following pair remains constant","choices":[{"text":"Temperature and quality of a gas","value":"A"},{"text":"Pressure and quality of a gas","value":"B"},{"text":"Temperature and pressure","value":"C"},{"text":"Temperature and quantity of a gas","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151327,"question":"The relationships between volume of a given amount of gas and the prevailing conditions of temperature and pressure are","choices":[{"text":"Charle's Law","value":"A"},{"text":"Graham's Law","value":"B"},{"text":"Boyle's Law","value":"C"},{"text":"Gas Laws","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151326,"question":"The intramolecular forces in gases are","choices":[{"text":"Weak","value":"A"},{"text":"Normal","value":"B"},{"text":"Very weak","value":"C"},{"text":"Strong","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151325,"question":"Liquids are less common than","choices":[{"text":"Solids","value":"A"},{"text":"Plasmas","value":"B"},{"text":"Gases","value":"C"},{"text":"All of above","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151324,"question":"Gases show uniform behaviour towards their","choices":[{"text":"Internal conditions","value":"A"},{"text":"External conditions","value":"B"},{"text":"Internal and external conditions","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151323,"question":"Cooling happens under the Joule Thomson Effect due to sudden","choices":[{"text":"Contraction","value":"A"},{"text":"Absorption","value":"B"},{"text":"Expansion","value":"C"},{"text":"All of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151322,"question":"In Solids, the temperature is the measure of","choices":[{"text":"Rotational kinetic energies","value":"A"},{"text":"Translational kinetic energies","value":"B"},{"text":"Vibrational kinetic energies","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151321,"question":"In gases and liquids, temperature is the measure of","choices":[{"text":"Average translational kinetic energies of molecules","value":"A"},{"text":"Average vibrational kinetic energies of molecules","value":"B"},{"text":"Average rotational kinetic energies of molecules","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":151320,"question":"The rate of diffusion of a gas in","choices":[{"text":"Inversely proportional to its density","value":"A"},{"text":"Inversely proportional to square root of its molecular mass","value":"B"},{"text":"Directly proportional to molecular mass","value":"C"},{"text":"Directly proportional to its density","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151319,"question":"Gases of air, always remain in random motion and do not settle due to","choices":[{"text":"Difference in molecular masses of air gases","value":"A"},{"text":"Difference in partial pressure of gas molecules","value":"B"},{"text":"Unequal number of different gas molecules","value":"C"},{"text":"Elastic collision of gas molecules","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151318,"question":"Gases exert pressure on walls of container because the gas molecules","choices":[{"text":"Obey gas laws","value":"A"},{"text":"Have definite volume","value":"B"},{"text":"Collide with the walls of container","value":"C"},{"text":"Collide with each other","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151317,"question":"All gases can be compressed by","choices":[{"text":"Keeping constant pressure","value":"A"},{"text":"Decreasing pressure","value":"B"},{"text":"Increasing pressure","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":151316,"question":"The movement of gas molecules from a region of high pressure to vacuum is called","choices":[{"text":"Evaportation","value":"A"},{"text":"Effusion","value":"B"},{"text":"Conduction","value":"C"},{"text":"Diffusion","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":151315,"question":"Which Statement about gases is not correct?","choices":[{"text":"They spread throughout the vessel","value":"A"},{"text":"Pressure is due to collision","value":"B"},{"text":"There are larger spaces between the molecules","value":"C"},{"text":"Molecules are arranged regularly","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":151314,"question":"Which of the following is the simplest form of matter?","choices":[{"text":"Gaseous state","value":"A"},{"text":"Liquid State","value":"B"},{"text":"Solid State","value":"C"},{"text":"All of above","value":"D"},{"value":"E"}],"correctAnswer":1}]