Physics Green house effect is the heating up of the Earth's atmosphere which is due to The ultraviolet rays X-rays The infra-red rays G-rays The ultraviolet rays X-rays The infra-red rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Sprayer functions on Archemede's principle Floatation principle Bernouli's principle Pascal's law Archemede's principle Floatation principle Bernouli's principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Nuclear Energy Fossil fuel None of these Renewable Energy Nuclear Energy Fossil fuel None of these Renewable Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Rough black Shining black Rough white Shining white Rough black Shining black Rough white Shining white ANSWER DOWNLOAD EXAMIANS APP
Physics Supersonic plane fly with the speed of light less than the speed of sound greater than the speed of sound of sound of light less than the speed of sound greater than the speed of sound of sound ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in vacuum water steel air vacuum water steel air ANSWER DOWNLOAD EXAMIANS APP