Chemical Process Which of the following is not responsible for causing permanent hardness of water? None of these CaCl₂ MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ MgCl₂ Ca(HCO₃)₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Magnesium sulphite Bromine Activated clay Chlorine or chlorine dioxide Magnesium sulphite Bromine Activated clay Chlorine or chlorine dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Freeze drying Vacuum evaporation Solar evaporation Electrolysis Freeze drying Vacuum evaporation Solar evaporation Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 is manufactured from Hexamethylene diamine and adipic acid Hexamethylene diamine and sebacic acid Caprolactum Hexamethylene diamine and maleic anhydride Hexamethylene diamine and adipic acid Hexamethylene diamine and sebacic acid Caprolactum Hexamethylene diamine and maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which allotrope of sulphur is insoluble in carbon disulphide? Milk of sulphur Plastic sulphur Rhombic sulphur Monoclinic sulphur Milk of sulphur Plastic sulphur Rhombic sulphur Monoclinic sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reverse osmosis is normally used for the Separation of isotopes of uranium from gaseous uranium hexaflouride Desalination of brackish water to produce potable (drinking) water Purification of oxygen Separation of helium from natural gas Separation of isotopes of uranium from gaseous uranium hexaflouride Desalination of brackish water to produce potable (drinking) water Purification of oxygen Separation of helium from natural gas ANSWER DOWNLOAD EXAMIANS APP
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