Physics Forged documents are detected by Gamma rays Ultraviolet rays Infra-red rays Beta rays Gamma rays Ultraviolet rays Infra-red rays Beta rays ANSWER DOWNLOAD EXAMIANS APP
Physics Weight of a body is maximum at the: Tropics Pole Subtropics Equator Tropics Pole Subtropics Equator ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction, convection and radiation Conduction and convection only Convection and radiation only Conduction and radiation only Conduction, convection and radiation Conduction and convection only Convection and radiation only Conduction and radiation only ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Sliding to Rolling Dynamic to Static Rolling to Sliding Static to Dynamic Sliding to Rolling Dynamic to Static Rolling to Sliding Static to Dynamic ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Glass Vacuum Hydrogen gas Water Glass Vacuum Hydrogen gas Water ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
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