Chemistry Gobar gas mainly contains Carbon monoxide Carbon dioxide Hydrogen sulphide Methane Carbon monoxide Carbon dioxide Hydrogen sulphide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a pure form of carbon Coal Diamond Gold Graphite Coal Diamond Gold Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rusting of iron takes place due to Exfoliation Oxidation Corrosion Carbonation Exfoliation Oxidation Corrosion Carbonation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Diamond Lamp black Graphite Coke Diamond Lamp black Graphite Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry A mixture of water and alcohol can be separated by Filtration Decantation Evaporation Distillation Filtration Decantation Evaporation Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Ozone Hydrogen peroxide Barium peroxide Sodium peroxide Ozone Hydrogen peroxide Barium peroxide Sodium peroxide ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS