Chemistry Aluminium can be purified by Electrolysis Oxidation Distillation Ozonolysis Electrolysis Oxidation Distillation Ozonolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Sulphur dioxide Carbon dioxide Nitrogen Helium Sulphur dioxide Carbon dioxide Nitrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrochemical change Electrical change None of these Physical change Electrochemical change Electrical change None of these Physical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid used in lead storage cells is Phosphoric acid Sulphuric acid Hydrochloric acid Nitric acid Phosphoric acid Sulphuric acid Hydrochloric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following partial miscible liquid pairs has both lower and upper critical solution temperature Glycerine and m-toluene Water and Phenol Water and diethyl aniline Aniline and n-hexane Glycerine and m-toluene Water and Phenol Water and diethyl aniline Aniline and n-hexane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO and H2 CO2and H2 CO2 and CO CO and H2O CO and H2 CO2and H2 CO2 and CO CO and H2O ANSWER DOWNLOAD EXAMIANS APP