Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Helium Krypton Argon Neon Helium Krypton Argon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main pollutants released from iron and steel industry are CO2, NO2 and SO3 CO, CO2 and SO2 NO, SO3 and H2S CO2, H2S and NO2 CO2, NO2 and SO3 CO, CO2 and SO2 NO, SO3 and H2S CO2, H2S and NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The wire of flash bulb is made of: Copper Barium Silver Magnesium Copper Barium Silver Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a thermoset thermoplastic chemical compound polymer thermoset thermoplastic chemical compound polymer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in A battery Dynamo Electric heaters Atomic bombs A battery Dynamo Electric heaters Atomic bombs ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Bauxite Dolomite Lignite Copper Bauxite Dolomite Lignite Copper ANSWER DOWNLOAD EXAMIANS APP