Physics Which of the following liquids has the least density ? Mercury Petrol Salt water Fresh water Mercury Petrol Salt water Fresh water ANSWER DOWNLOAD EXAMIANS APP
Physics A small drop of oil spreads over water because : Water has a higher viscosity Oil has a higher viscosity Oil has a higher surface tension Water has a higher surface tension Water has a higher viscosity Oil has a higher viscosity Oil has a higher surface tension Water has a higher surface tension 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 weight Equal density Equal volume Equal mass Equal weight Equal density Equal volume ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Increases Does not change Decreases First increases before decreasing Increases Does not change Decreases First increases before decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of 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 Surface tension ANSWER DOWNLOAD EXAMIANS APP