Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth Produce heat and radiate it toward earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth Reflect back the heat given by earth ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has no ductile property Has lower elasticity Has higher elasticity Is not brittle Has no ductile property Has lower elasticity Has higher elasticity Is not brittle ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Gene mutation Burning Sneezing Fever Gene mutation Burning Sneezing Fever ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 20 J 400J 40J 200J 20 J 400J 40J 200J ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with U.V.-rays X-rays A-rays B-rays U.V.-rays X-rays A-rays B-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''Higgs Boson' is associated with God Particle Stem Cell Research Nano Technology Oncology God Particle Stem Cell Research Nano Technology Oncology ANSWER DOWNLOAD EXAMIANS APP
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