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 Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light radio waves ultraviolet light X-rays visible light radio waves ultraviolet light X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water decreases at higher altitudes is due to Low atmospheric pressure High temprature Low temperature High atmospheric pressure Low atmospheric pressure High temprature Low temperature High atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Radio telescopes are better than optical telescopes because they can work even in cloudy conditions they can work during the day and night they can detect faint galaxies which no optical telescope can All of these they can work even in cloudy conditions they can work during the day and night they can detect faint galaxies which no optical telescope can All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? Near iron Near magnet All listed here Away from electrical wiring Near iron Near magnet All listed here Away from electrical wiring ANSWER DOWNLOAD EXAMIANS APP
Physics Why does the sea appear blue in colour? Interference of the sun light from water surface Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light Interference of the sun light from water surface Reflection of the sun light from water surface Scattering of the sunlight by water molecules Refraction of the sun light ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS