Chemical Process Chemical formula of oleum is H₂SO₃ H₂SO₄ H₂SO₇ H₂S₂O₇ H₂SO₃ H₂SO₄ H₂SO₇ H₂S₂O₇ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to None of these Impart adhesive properties Impart resistance to penetration by liquids Improve opacity None of these Impart adhesive properties Impart resistance to penetration by liquids Improve opacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Calcium & aluminium stearate Stearic acid Formic acid Xanthates Calcium & aluminium stearate Stearic acid Formic acid Xanthates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Called ester value Always negative None of these Constant for all fatty oils Called ester value Always negative None of these Constant for all fatty oils ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Increasing the surface tension Supplying hydrophyllic group Decreasing wettability None of these Increasing the surface tension Supplying hydrophyllic group Decreasing wettability None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Enhance rate of reaction Separate slag from metal Accelerate reduction of ore Remove impurities/gangue Enhance rate of reaction Separate slag from metal Accelerate reduction of ore Remove impurities/gangue ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS