Physics Stars are held together by Magnetic forces Electrical forces Gravitational forces Ionic forces Magnetic forces Electrical forces Gravitational forces Ionic forces ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Mass Acceleration Potential energy Kinetic energy Mass Acceleration Potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics If the temperature of a place increases suddenly, the relative humidity Decreases Remains constant Increases Fluctuates Decreases Remains constant Increases Fluctuates ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? It is very small in size It is highly electropositive It has only one electron Its energy levels are very close to each other It is very small in size It is highly electropositive It has only one electron Its energy levels are very close to each other ANSWER DOWNLOAD EXAMIANS APP
Physics The electrical domestic tube light gives white fluorescent light because of Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Colision between molecules of filled gas under electric current Heavy current Vacuum inside the tube Falling of ultra violet rays on the white inner coating of the tube Colision between molecules of filled gas under electric current Heavy current ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Decimal Decibel Ppm None of these Decimal Decibel Ppm None of these ANSWER DOWNLOAD EXAMIANS APP