Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. V₂O₅ Al₂O₃ Ni Cr V₂O₅ Al₂O₃ Ni Cr ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is used for the manufacture of Caustic soda Caustic potash Soda lime Soda ash Caustic soda Caustic potash Soda lime Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molasses is the starting material for the production of Massecuite Alcohol Essential oil Fatty acids Massecuite Alcohol Essential oil Fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Around 1% acetic acid Both A and B Neither A nor B Around 10% alcohol Around 1% acetic acid Both A and B Neither A nor B Around 10% alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Smelting Roasting Froth floatation Electro magnetic separation Smelting Roasting Froth floatation Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got High spalling tendency None of these Greater resistance to corrosion by slags Less resistance to corrosion by slags High spalling tendency None of these Greater resistance to corrosion by slags Less resistance to corrosion by slags ANSWER DOWNLOAD EXAMIANS APP
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