Physics When an atom loses an electron it becomes Neutron Positive ion None of these Negative ion Neutron Positive ion None of these Negative ion ANSWER DOWNLOAD EXAMIANS APP
Physics The different colours of different stars are due to the variation of Density Temperature Radiation from them Pressure Density Temperature Radiation from them Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Both A & B Towards you None of these Away from you Both A & B Towards you None of these Away from you ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves so that No frictional force may be produced between the tracks and the wheels of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Nickel Wood Lead Aluminium Nickel Wood Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics The working of the quartz crystal in the watch is based on the Photoelectric Effect Johnson Effect Edison Effect Piezo - electric Effect Photoelectric Effect Johnson Effect Edison Effect Piezo - electric Effect ANSWER DOWNLOAD EXAMIANS APP
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