Physics Hydroscope is an instrument that shows changes in: Sound under water None of these Atmospheric humidity Density of liquid Sound under water None of these Atmospheric humidity Density of liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules None of these Combine Collide Heated None of these Combine Collide Heated ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic emission Electron emission Atomic absorption Electron absorption Atomic emission Electron emission Atomic absorption Electron absorption ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Decrease Increase First decrease and then increase Remains the same Decrease Increase First decrease and then increase Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Combustion reaction Fission reaction Fusion reaction None Combustion reaction Fission reaction Fusion reaction None ANSWER DOWNLOAD EXAMIANS APP
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