Chemistry Polythene is polymer of Acetylene Ethylene Propylene Aniline Acetylene Ethylene Propylene Aniline ANSWER DOWNLOAD EXAMIANS APP
Chemistry Impure camphor is purified by Fractional distillation Steam distillation Sublimation Fractional crystallisation Fractional distillation Steam distillation Sublimation Fractional crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most common cause of pollution of air is Smoke Carbon dioxide Carbon monoxide Sulphur dioxide Smoke Carbon dioxide Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour milk contains Citric acid Tartaric acid Acetic acid Lactic acid Citric acid Tartaric acid Acetic acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO and H2O CO2and H2 CO2 and CO CO and H2 CO and H2O CO2and H2 CO2 and CO CO and H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not contain Silver ? Horn Silver Lunar Caustic Ruby Silver German Silver Horn Silver Lunar Caustic Ruby Silver German Silver ANSWER DOWNLOAD EXAMIANS APP