Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr V₂O₅ Al₂O₃ Ni Cr V₂O₅ Al₂O₃ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Both B and C Remove the adhering impurities Remove the inherent impurities Reduce the ash content Both B and C Remove the adhering impurities Remove the inherent impurities Reduce the ash content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Caprolactum (a raw material for nylon-6 manufacture) is produced from Benzene Naphthalene Phenol Pyridine Benzene Naphthalene Phenol Pyridine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction Increases with the increasing flake size keeping the flake thickness constant Decreases as the moisture content of flakes increases Decreases with decrease of thickness of the flakes Increases Considerably with the rise of temperature Increases with the increasing flake size keeping the flake thickness constant Decreases as the moisture content of flakes increases Decreases with decrease of thickness of the flakes Increases Considerably with the rise of temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Sand to cement ratio Ambient temperature fluctuation Water to cement ratio Drying period Sand to cement ratio Ambient temperature fluctuation Water to cement ratio Drying period ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of thinner in a paint is to Suspend pigments & dissolve film forming materials Accelerate the oxidation of oil Prevent gelling of the paint Form a protective film Suspend pigments & dissolve film forming materials Accelerate the oxidation of oil Prevent gelling of the paint Form a protective film ANSWER DOWNLOAD EXAMIANS APP
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