Physics Rise of oil a wick is due to Density of the oil Viscosity of the oil Pressure of the oil Surface tension of the oil Density of the oil Viscosity of the oil Pressure of the oil Surface tension of the oil ANSWER DOWNLOAD EXAMIANS APP
Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Does not change Increases First increases before decreasing Decreases Does not change Increases First increases before decreasing Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Why does bleeding occur through the nose in high mountainous regions ? The pressure at high altitudes is greater than that on the plains The blood pressure fluctuates and finally decreases drastically The blood pressure of a person increases at high altitudes The pressure of blood in capillaries is greater than the outside pressure The pressure at high altitudes is greater than that on the plains The blood pressure fluctuates and finally decreases drastically The blood pressure of a person increases at high altitudes The pressure of blood in capillaries is greater than the outside pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Force of cohesion Pressure difference Pheonomenon of capillarity Low viscosity of oil Force of cohesion Pressure difference Pheonomenon of capillarity Low viscosity of oil ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Liquids Solids Gases Vacuum Liquids Solids Gases Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : Just for convenience To convert static friction into kinetic friction To convert kinetic friction into rolling friction To increase friction Just for convenience To convert static friction into kinetic friction To convert kinetic friction into rolling friction To increase friction ANSWER DOWNLOAD EXAMIANS APP