Physics After removing two electrons from helium atom it become? Gama particle Alpha particle X rays UV rays Gama particle Alpha particle X rays UV rays ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Jounce Speed Jerk Velocity Jounce Speed Jerk Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a good absorber of heat. Black surface is a good conductor of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good absorber of heat. Black surface is a good conductor of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Increase Remain unaffected Have its shape changed Decrease Increase Remain unaffected Have its shape changed Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 20 J 500 J 5 J 0.2 J 20 J 500 J 5 J 0.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics A falling drop of rain water acquires the spherical shape due to Viscosity Atmospheric pressure Gravitational force Surface Tension Viscosity Atmospheric pressure Gravitational force Surface Tension ANSWER DOWNLOAD EXAMIANS APP