Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Bleaching Oxidation Adsorption Reduction Bleaching Oxidation Adsorption Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Indane gas is mixture of Methane and oxygen Butane and hydrogen Butane and propane Butane and oxygen Methane and oxygen Butane and hydrogen Butane and propane Butane and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is always less than its atomic number always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus a fraction always less than its atomic number always more than the atomic weight the sum of the number of protons and neutrons present in the nucleus a fraction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Fluorspar Cryolite Bauxite Haematite Fluorspar Cryolite Bauxite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a carbohydrate ? Turpentine Nylon Cane-sugar Hydrogen peroxide Turpentine Nylon Cane-sugar Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymerisation of which often following is used in manufacturing of polythene in industry ? Ethylene Acetylene Methane Styrene Ethylene Acetylene Methane Styrene ANSWER DOWNLOAD EXAMIANS APP