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 Separation of helium from natural gas Purification of oxygen Separation of isotopes of uranium from gaseous uranium hexaflouride Desalination of brackish water to produce potable (drinking) water Separation of helium from natural gas Purification of oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the second major component of cement? Fe₂O₃ Al₂O₃ SiO₂ CaO Fe₂O₃ Al₂O₃ SiO₂ CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process. Sulphite Neutral sulphite semi-chemical Sulphate/kraft Mechanical Sulphite Neutral sulphite semi-chemical Sulphate/kraft Mechanical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₂ Cl₂ SO₃ NH₃ SO₂ Cl₂ SO₃ NH₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to Impart resistance to penetration by liquids None of these Impart adhesive properties Improve opacity Impart resistance to penetration by liquids None of these Impart adhesive properties Improve opacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used As a rust preventive As a lubricant In hard water for cleaning of cloth As a foam depressant in distillation column As a rust preventive As a lubricant In hard water for cleaning of cloth As a foam depressant in distillation column ANSWER DOWNLOAD EXAMIANS APP
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