Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. mercury is a metal. density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. mercury is a metal. ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of intensity of illumination luminous efficiency luminous flux luminous intensity intensity of illumination luminous efficiency luminous flux luminous intensity ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are quasars asteroids binaries novas and supernovas quasars asteroids binaries novas and supernovas ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Neutral Charged with a type depending upon current strength Positively charged Negatively charged Neutral Charged with a type depending upon current strength Positively charged Negatively charged ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Low viscosity of oil Gravitational force Pressure difference Capillary action Low viscosity of oil Gravitational force Pressure difference Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Concrete All of these Lead Steal Concrete All of these Lead Steal ANSWER DOWNLOAD EXAMIANS APP