Physics What is the source of energy for the water cycle? Animals Sun Rain water Clouds Animals Sun Rain water Clouds ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Infrared rays Gamma rays Radio waves Microwaves Infrared rays Gamma rays Radio waves Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature at which water boils depends mainly on Specific heat Density Air Pressure Relative humidity Specific heat Density Air Pressure Relative humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Daniell cell Photovoltaic cell Galvanic cell Electrochemical cell Daniell cell Photovoltaic cell Galvanic cell Electrochemical cell ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Convection Radiation Reflection Conduction Convection Radiation Reflection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Air pressure decreases with decrease in height Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in weight Air pressure decreases with decrease in height Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in weight ANSWER DOWNLOAD EXAMIANS APP
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