Chemical Process Styrene is produced from ethyl benzene by the process of Alkylation Dehydrogenation Oxidation Dehydration Alkylation Dehydrogenation Oxidation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 55 70 80 94 55 70 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an antibiotic? Penicillin Tetracyclin Streptomycin Quinine Penicillin Tetracyclin Streptomycin Quinine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 1600 4000 800 8500 1600 4000 800 8500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pasteurisation of milk means Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics Inhibiting the growth of micro-organisms without killing them Removal of fatty and albuminous substance from it None of these Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics Inhibiting the growth of micro-organisms without killing them Removal of fatty and albuminous substance from it None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Essential oils are usually obtained using Leaching Steam distillation Solvent extraction Extractive distillation Leaching Steam distillation Solvent extraction Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
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