Physics Heat from the Sun reaches the Earth by Radiation Convection Reflection Conduction Radiation Convection Reflection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Becomes Zero Remains constant Increases Decreases Becomes Zero Remains constant Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Mud Smoke Dust Fog Mud Smoke Dust Fog ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is Changing continuously 365 days 24 hours 30 days Changing continuously 365 days 24 hours 30 days ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria Ultra-violet radiation X-rays Microwave radiation Infrared rays Ultra-violet radiation X-rays Microwave radiation Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 50 J 150 J 75 J 100 J 50 J 150 J 75 J 100 J ANSWER DOWNLOAD EXAMIANS APP
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