Physics The layer of atmosphere used for radio-wave transmission is Chromosphere Ionosphere Troposphere Stratosphere Chromosphere Ionosphere Troposphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Air coolers are more suitable for Hot and dry climate Cool and dry climate Hot and humid climate Cool and humid climate Hot and dry climate Cool and dry climate Hot and humid climate Cool and humid climate ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Polarisation Interference Diffraction Photoelectric effect Polarisation Interference Diffraction Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polyesters Nylons Bakelit Polystyrene Polyesters Nylons Bakelit Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Physics Mica is used in electrical appliances such as electric iron because mica is a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Nitrogen Ammonia Freon Oxygen Nitrogen Ammonia Freon Oxygen ANSWER DOWNLOAD EXAMIANS APP