Physics In the atmosphere ultraviolet rays are absorbed by Helium Nitrogen Ozone Oxygen Helium Nitrogen Ozone Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics What will happen if an object is dropped from a height and there is no air resistance? Its acceleration will increase Both speed and acceleration will increase Its speed will increase It will fall with a constant speed and acceleration Its acceleration will increase Both speed and acceleration will increase Its speed will increase It will fall with a constant speed and acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth The pressure on the ice due to skate raises its melting point Ice is cold The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The surface of ice is smooth The pressure on the ice due to skate raises its melting point Ice is cold ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : Kelvin Ampere E.s.u Coulomb Kelvin Ampere E.s.u Coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Attracting a magnetic substance Point in a particular direction Hysteresis Susceptibility independent of temperature Attracting a magnetic substance Point in a particular direction Hysteresis Susceptibility independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because It is cold on the hills There is less carbon dioxide on the hills There is a decrease in air pressure on the hills There is less oxygen It is cold on the hills There is less carbon dioxide on the hills There is a decrease in air pressure on the hills There is less oxygen ANSWER DOWNLOAD EXAMIANS APP
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