Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays Gamma rays Ultra-violet rays X-rays Infra-red rays Gamma rays Ultra-violet rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Radiation Conduction Modulation Convection Radiation Conduction Modulation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 20 J 50 J 30 J 40 J 20 J 50 J 30 J 40 J ANSWER DOWNLOAD EXAMIANS APP
Physics Fat can be seperated from milk in a cream seperator because of : Gravitational Force Centrifugal Force Centripetal Force Cohesive Force Gravitational Force Centrifugal Force Centripetal Force Cohesive Force ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Crescendo None of these Fortissimo Timbre Crescendo None of these Fortissimo Timbre ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? V Raman S Chandra Shekhar Edwin Hubble Niels Bohr V Raman S Chandra Shekhar Edwin Hubble Niels Bohr ANSWER DOWNLOAD EXAMIANS APP
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