Physics A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will Fall First rise and then fall Remain the same Rise Fall First rise and then fall Remain the same Rise ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Prevent cold waves from the sky descending on earth Produce heat and radiate it toward earth Reflect back the heat given by earth Absorb heat from the atmosphere send it towards earth Prevent cold waves from the sky descending on earth ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Decreases rapidly Increases to a great extent Increases slightly Decreases slightly Decreases rapidly Increases to a great extent Increases slightly Decreases slightly ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of stone is immersed in water, it displaces water of equal Density Mass Volume Specific gravity Density Mass Volume Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Heat protector Voltage unloader Surge protector Current unloader Heat protector Voltage unloader Surge protector Current unloader ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays are emitions that have Charge but no mass Both mass and charge Neither mass nor charge Mass but no charge Charge but no mass Both mass and charge Neither mass nor charge Mass but no charge ANSWER DOWNLOAD EXAMIANS APP
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