Chemistry Forth floatation process to concentrate the minerals is applicable to Bauxite Calamine Chalcopyrites Haematite Bauxite Calamine Chalcopyrites Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO3 SO2 N2O NO2 SO3 SO2 N2O NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomers of dacron are Decanone and decanol Ethylene glygol and phthalic acid Decane and decanol Ethylene glycol and terephthalic acid Decanone and decanol Ethylene glygol and phthalic acid Decane and decanol Ethylene glycol and terephthalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Copper Aluminum Manganese Silver Copper Aluminum Manganese Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of heterocyclic compound is Furan Naphthalene Anthracene Benzene Furan Naphthalene Anthracene Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Methane Acetylene Butane Ethane Methane Acetylene Butane Ethane ANSWER DOWNLOAD EXAMIANS APP