Chemical Process Dehydrogenation of ethyl benzene produces Benzoic acid Phenol Naphthalene Styrene Benzoic acid Phenol Naphthalene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde Is an abrasive material Employs condensation polymerisation Is a monomer Employs addition polymerisation Is an abrasive material Employs condensation polymerisation Is a monomer Employs addition polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pencillin, an antibiotic drug was discovered by Dr. Zivago None of these Alexender Flaming Dr. Zivago None of these Alexender Flaming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The product obtained on mixing calcium oxide with water is called Quicklime Milk of lime None of these Slaked lime Quicklime Milk of lime None of these Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 250-300 90-100 15-30 250-300 90-100 15-30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Ambient temperature fluctuation Water to cement ratio Sand to cement ratio Drying period Ambient temperature fluctuation Water to cement ratio Sand to cement ratio Drying period ANSWER DOWNLOAD EXAMIANS APP
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