Physics The mercury and sodium street lamps light up because of : Atomic emission Electron absorption Atomic absorption Electron emission Atomic emission Electron absorption Atomic absorption Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It becomes very hard It has a high latent heat of fusion It reflects most of the heat from the sun It has a low specific heat capacity It becomes very hard It has a high latent heat of fusion It reflects most of the heat from the sun It has a low specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Viscosity of water Surface tension of water Water pressure Capillary action Viscosity of water Surface tension of water Water pressure Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics Rocket works on the principle of Archimedes Principle Newton's First Law Newton's Second Law Newton's Third Law Archimedes Principle Newton's First Law Newton's Second Law Newton's Third Law ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Reverse osmosis Centrifugation Dialysis Diffusion Reverse osmosis Centrifugation Dialysis Diffusion ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Newton Einstein Galileo Romer Newton Einstein Galileo Romer ANSWER DOWNLOAD EXAMIANS APP
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