Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its density Its surface tension Its boiling point Its viscosity Its density Its surface tension Its boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Convex lens Concave mirror Convex mirror Concave lens Convex lens Concave mirror Convex mirror Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 21 km/sec 18 km/sec 35 km/sec 11.2 km/sec 21 km/sec 18 km/sec 35 km/sec 11.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Neutrons Electromagnetic radiations Electrons Alpha particles Neutrons Electromagnetic radiations Electrons Alpha particles ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron emission Atomic emission Electron absorption Atomic absorption Electron emission Atomic emission Electron absorption ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer horizontally within the atmosphere is called Advection Absorption Convection Conduction Advection Absorption Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
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