Chemistry The polymer obtained by the condensation of hexamethylene diamine and adipic acid is : Bakelite Terylene Tollen's Nylon 66 Bakelite Terylene Tollen's Nylon 66 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Argon Nitrogen Neon Helium Argon Nitrogen Neon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone consists of Hydrogen and Carbon Oxygen and Nitrogen Oxygen only Oxygen and Carbon Hydrogen and Carbon Oxygen and Nitrogen Oxygen only Oxygen and Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of unreactive gas is Oxygen Carbon dioxide Hydrogen Nitrogen Oxygen Carbon dioxide Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Renewable Non-renewable Biotic Abiotic Renewable Non-renewable Biotic Abiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Barium peroxide Ozone Hydrogen peroxide Sodium peroxide Barium peroxide Ozone Hydrogen peroxide Sodium peroxide ANSWER DOWNLOAD EXAMIANS APP