Chemistry Which of the following gases is most toxic ? Sulphur dioxide Carbon dioxide Chlorine Carbon monoxide Sulphur dioxide Carbon dioxide Chlorine Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which variety of coal contains recognisable traces of the original plant material ? Lignite Anthracite Peat Bitumen Lignite Anthracite Peat Bitumen ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Methane Carbonic Acid Water Ammonia Methane Carbonic Acid Water Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Precipitation Filteration Sedimentation Electrophoresis Precipitation Filteration Sedimentation Electrophoresis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are prepared from Hydrocarbons of petroleum Glycerides Sodium salts of higher fattyacids Potassium salts of higher fatty-acids Hydrocarbons of petroleum Glycerides Sodium salts of higher fattyacids Potassium salts of higher fatty-acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Acidic Alkaline Oxidant Neutral Acidic Alkaline Oxidant Neutral ANSWER DOWNLOAD EXAMIANS APP