Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction, convection and radiation Conduction and convection only Conduction and radiation only Convection and radiation only Conduction, convection and radiation Conduction and convection only Conduction and radiation only Convection and radiation only ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Inertia Viscosity Pressure Surface tension Inertia Viscosity Pressure Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics When does land breeze occur? Both A & B Fall Hot summer Winter Both A & B Fall Hot summer Winter ANSWER DOWNLOAD EXAMIANS APP
Physics The amount of matter in a ball of steel is its : Density Volume Mass Weight Density Volume Mass Weight ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Electron absorption Atomic absorption Atomic emission Electron emission Electron absorption Atomic absorption Atomic emission Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics The density of a gas is maximum at High temperature, low pressure Low temperature, low pressure High temperature, high pressure Low temperature, high pressure High temperature, low pressure Low temperature, low pressure High temperature, high pressure Low temperature, high pressure ANSWER DOWNLOAD EXAMIANS APP
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