Chemical Process Phenol formaldehyde Employs addition polymerisation Employs condensation polymerisation Is an abrasive material Is a monomer Employs addition polymerisation Employs condensation polymerisation Is an abrasive material Is a monomer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is made by the Oxidation of naphthalene Oxidation of benzene Dehydrogenation of ethyl benzene None of these Oxidation of naphthalene Oxidation of benzene Dehydrogenation of ethyl benzene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to nitric acid. Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oleum produces fumes of SO₂ + H₂SO₄ SO₃ H₂SO₄ SO₂ SO₂ + H₂SO₄ SO₃ H₂SO₄ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 2000 < 500 1100 700 2000 < 500 1100 700 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The enzyme which converts starch into the disacharides maltose is Yeast Maltase Diastase None of these Yeast Maltase Diastase None of these ANSWER DOWNLOAD EXAMIANS APP
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