Chemical Process Blue colour is imparted to glass by the addition of NaOH PbO FeSO₄ CaO NaOH PbO FeSO₄ CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Vacuum evaporation Solar evaporation Freeze drying Electrolysis Vacuum evaporation Solar evaporation Freeze drying Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rancidity of the fatty oil can be reduced by its Hydrogenation Purification Oxidation Decoloration Hydrogenation Purification Oxidation Decoloration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Calcium sulphate Potassium sulphate None of these Potassium chlorate Calcium sulphate Potassium sulphate None of these Potassium chlorate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Silica Suspended salt Dissolved oxygen Dissolved salt Silica Suspended salt Dissolved oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the exothermic reaction out of the following: All of these CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ All of these CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ ANSWER DOWNLOAD EXAMIANS APP
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