Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ammonia Chlorine Carbon dioxide Ozone Ammonia Chlorine Carbon dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-6) 10 raised to the power (-12) 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-6) 10 raised to the power (-12) ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism at the centre of a bar magnet is maximum minimum or maximum zero minimum maximum minimum or maximum zero minimum ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of the ocean appears to be blue because the sunlight falling on it is Scattered Refracted Reflected Diffracted Scattered Refracted Reflected Diffracted ANSWER DOWNLOAD EXAMIANS APP
Physics The flow of thermal energy is called Current Heat Potential Voltage Current Heat Potential Voltage ANSWER DOWNLOAD EXAMIANS APP
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