Physics The light rays used for eliminating bacteria Infrared rays Ultra-violet radiation Microwave radiation X-rays Infrared rays Ultra-violet radiation Microwave radiation X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Radio telescopes are better than optical telescopes because they can detect faint galaxies which no optical telescope can they can work even in cloudy conditions All of these they can work during the day and night they can detect faint galaxies which no optical telescope can they can work even in cloudy conditions All of these they can work during the day and night ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Microphone Transmitter Speaker Amplifier Microphone Transmitter Speaker Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Ocean currents are an example of Convection Insulation Radiation Conduction Convection Insulation Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Refraction of light Disperson of light Reflection of light Diffraction of light Refraction of light Disperson of light Reflection of light Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Metals are good conductors of electricity because: They have high melting point. All of these The atoms are lightly packed. They contain free electrons. They have high melting point. All of these The atoms are lightly packed. They contain free electrons. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS