[{"id":154031,"question":"Truth of kinetic energy theory is confirmed by:","choices":[{"text":"Diffusion of gases","value":"A"},{"text":"Brownian motion","value":"B"},{"text":"Both A and B","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154030,"question":"Electromagnetic waves emitted by hot bodies are called:","choices":[{"text":"Photoelectrons","value":"A"},{"text":"Alpha rats","value":"B"},{"text":"Thermal radiation","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154029,"question":"The nature of thermal radiation is similar to:","choices":[{"text":"Ultraviolet rays","value":"A"},{"text":"Light rays","value":"B"},{"text":"Both of them","value":"C"},{"text":"None of them","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154028,"question":"The relationship between Boltzmann constant K with R and N<sub>A</sub>is given as:","choices":[{"text":"k = RN<sub>A</sub>","value":"A"},{"text":"k = R/N<sub>A</sub>","value":"B"},{"text":"k = NR/N<sub>A</sub>","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154026,"question":"At constant temperature, if the density of the gas is increased, its pressure will:","choices":[{"text":"Decrease","value":"A"},{"text":"Increase","value":"B"},{"text":"Remain unchanged","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154024,"question":"The motion of molecules in gases i:","choices":[{"text":"Orderly","value":"A"},{"text":"Random","value":"B"},{"text":"Circular","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154023,"question":"In an ideal gas, the molecules have:","choices":[{"text":"Kinetic energy only","value":"A"},{"text":"Potential energy only","value":"B"},{"text":"Both KE and PE","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154022,"question":"Which of the following does not have the same units:","choices":[{"text":"Work","value":"A"},{"text":"Heat","value":"B"},{"text":"Kinetic energy","value":"C"},{"text":"Power","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":154021,"question":"The temperature scale approved in SI units is:","choices":[{"text":"Calslus scale","value":"A"},{"text":"Kelvin scale","value":"B"},{"text":"Fehrenhelt scale","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154020,"question":"In the theory of dimensional analysis, heat may be properly represented by:","choices":[{"text":"ML<sup>2</sup>T<sup>-2</sup>","value":"A"},{"text":"MT<sup>-2</sup>","value":"B"},{"text":"ML<sup>-1</sup>T<sup>-1</sup>","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154019,"question":"The only significant motion possessed by the mono-atomic gas molecules is:","choices":[{"text":"Translatory","value":"A"},{"text":"Rotatory","value":"B"},{"text":"Vibratory","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154018,"question":"At constant temperature, if the volume of a given mass of a gas is doubled, then the density of gas becomes:","choices":[{"text":"Double","value":"A"},{"text":"Remains constant","value":"B"},{"text":"Half","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154017,"question":"Real gases strictly obey gas laws at:","choices":[{"text":"High pressures and low temperatures","value":"A"},{"text":"Low pressures and high temperatures","value":"B"},{"text":"High pressures and &amp; temperatures","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154016,"question":"A gas which strictly obeys the gas laws under all conditions of temperatures and pressure is called:","choices":[{"text":"Ideal gas","value":"A"},{"text":"Inert gas","value":"B"},{"text":"Real gas","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":154014,"question":"When two objects come to common temperature, the body is said to be in:","choices":[{"text":"Static equilibrium","value":"A"},{"text":"Dynamic equilibrium","value":"B"},{"text":"Thermal equilibrium","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154012,"question":"Absolute zero is considered as that temperature at which:","choices":[{"text":"All liquids become gases","value":"A"},{"text":"All gases become liquids","value":"B"},{"text":"Water freezes","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154011,"question":"Hotness and coldness of an object is represented in terms of:","choices":[{"text":"Heat","value":"A"},{"text":"Temperature","value":"B"},{"text":"Chemicial","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":154010,"question":"When heat is added to the system, the entropy change is:","choices":[{"text":"Positive","value":"A"},{"text":"Negative","value":"B"},{"text":"Zero","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154009,"question":"Only those processes are probable to take place for which entropy os the system:","choices":[{"text":"Increases","value":"A"},{"text":"Remains constant","value":"B"},{"text":"Both A and B are correct","value":"C"},{"text":"None of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":154008,"question":"No entropy change is associated with:","choices":[{"text":"Isothermal","value":"A"},{"text":"Adiabatic process","value":"B"},{"text":"Isobaric process","value":"C"},{"text":"None of them","value":"D"},{"value":"E"}],"correctAnswer":2}]