MCQ Matter And Its States SET 3ALL MCQ For Matter And Its States 1. Which has the least energetic molecules?LiquidsSolidsPlasmasGasesQuestion 1 of 152. Which of the following has heighest kinetic energy?Particles of steam at 100 °CParticles of ice at 0 °CParticles of water at 0 °CParticles of water at 100 °CQuestion 2 of 153. Which of the following does not affect rate of evaporation?Insoluble heavy impuritiesSurface areaTemperatureWind speedQuestion 3 of 154. The force that binds the particles of matter together is known as:Intermolecular forceBondNuclear forceIntermolecular spaceQuestion 4 of 155. When a teaspoon of solid sugar is dissolved in a glass of liquid water, what phase or phases are present after mixing:Solid onlyLiquid onlyStill solid and liquidNone of theseQuestion 5 of 156. The process of change of liquid state into gaseous state at constant temperature is known as:EvaporationFusionBoilingMeltingQuestion 6 of 157. What is Dry Ice?Solid carbon dioxideIce that has been driedIce having no water of crystallisationNone of theseQuestion 7 of 158. Rate of diffusion depends upon:Surface areaTemperatureBoth temperature and surface areaNone of theseQuestion 8 of 159. The evaporation of a liquid can best be carried out in a:China dishTest tubeFlaskNone of theseQuestion 9 of 1510. Density of a substance is defined asratio of mass and temperatureratio of mass and volumeproduct of mass and temperatureproduct of mass and volumeQuestion 10 of 1511. Zig-zag movement of the solute particle in a solution is known asBrownian motionCircular motionCurved motionLinear motionQuestion 11 of 1512. Pressure of air at sea level is:76 mm of HgOne atmosphere760 cm of HgAll are correctQuestion 12 of 1513. By which apparatus a mixture of an immiscible liquid is separated?Separating FunnelBurnerBeakerDistillation FlaskQuestion 13 of 1514. Which of the following is most suitable for summer?PolyesterCottonSilkNylonQuestion 14 of 1515. The boiling point of alcohol is 78oC. What is this temperature in Kelvin scale:351 K78 K373 KNone of theseQuestion 15 of 15 Loading...
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