Physics Which of the following liquids has the least density ? Mercury Fresh water Salt water Petrol Mercury Fresh water Salt water Petrol ANSWER DOWNLOAD EXAMIANS APP
Physics A small drop of oil spreads over water because : Oil has a higher surface tension Oil has a higher viscosity Water has a higher surface tension Water has a higher viscosity Oil has a higher surface tension Oil has a higher viscosity Water has a higher surface tension Water has a higher viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal mass Equal volume Equal weight Equal density Equal mass Equal volume Equal weight Equal density ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . First increases before decreasing Decreases Does not change Increases First increases before decreasing Decreases Does not change Increases ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Surface tension Upward thrust due to air Air current Viscous force exerted by air Surface tension Upward thrust due to air Air current Viscous force exerted by air ANSWER DOWNLOAD EXAMIANS APP
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