Physics Which one of the following reflects back more sunlight as compared to other three? Paddy crop land Prairie land Land covered with fresh snow Sand desert Paddy crop land Prairie land Land covered with fresh snow Sand desert ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to Multiple diminishing brightness A surface tension phenomenon A series of refractions A series of reflections Multiple diminishing brightness A surface tension phenomenon A series of refractions A series of reflections ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Temperature of air Density of air Pressure of air Humidity of air Temperature of air Density of air Pressure of air Humidity of air ANSWER DOWNLOAD EXAMIANS APP
Physics What is the source of energy for the water cycle? Rain water Clouds Animals Sun Rain water Clouds Animals Sun ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Phosphorus Antimony Boron Germanium Phosphorus Antimony Boron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Radiation Viscosity Capillary action Gravitational pull Radiation Viscosity Capillary action Gravitational pull ANSWER DOWNLOAD EXAMIANS APP