Physics Skating on ice is possible because The surface of ice is smooth The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold The surface of ice is smooth The pressure on the ice due to skate raises its melting point The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water Ice is cold ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts falling The bell jar breaks up The mercury level starts rising The mercury level does not change The mercury level starts falling The bell jar breaks up The mercury level starts rising The mercury level does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Vehicles Domestic lighting Cinema projectors Photography Vehicles Domestic lighting Cinema projectors Photography ANSWER DOWNLOAD EXAMIANS APP
Physics Waves that are required for long distance wireless communication are Microwaves Ultraviolet rays Radio waves Infrared rays Microwaves Ultraviolet rays Radio waves Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Water All of these Solar Air Water All of these Solar Air ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Oscillation Purification Amplification Modulation Oscillation Purification Amplification Modulation ANSWER DOWNLOAD EXAMIANS APP
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