Chemistry Removal of carbon particles from air involves the principle of Precipitation Filteration Electrophoresis Sedimentation Precipitation Filteration Electrophoresis Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Burning pyrites ore gives out Nitric oxide gas Carbon dioxide gas Sulphur dioxide gas Nitrogen dioxide gas Nitric oxide gas Carbon dioxide gas Sulphur dioxide gas Nitrogen dioxide gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a sublime substance? Iodine Table salt Potassium Iodide Sugar Iodine Table salt Potassium Iodide Sugar ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its Ability to lower the melting point of the metal High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal High calorific value ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is generally kept under Glycerine Water Alcohol Kerosene oil Glycerine Water Alcohol Kerosene oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Lamp black Diamond Graphite Coke Lamp black Diamond Graphite Coke ANSWER DOWNLOAD EXAMIANS APP
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