Chemical Process Which of the following paper does not require a filler during manufacture? Writing paper Bond paper Coloured paper Blotting paper Writing paper Bond paper Coloured paper Blotting paper 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. 15-30 250-300 90-100 15-30 250-300 90-100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to Remove lignin by way of crystallisation Increase the cellulose content None of these Avoid mechanical weakening of fibre Remove lignin by way of crystallisation Increase the cellulose content None of these Avoid mechanical weakening of fibre ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ acid is the main constituent of cotton seed oil. Linoleic Oleic Acetic Palmitic Linoleic Oleic Acetic Palmitic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation-dehydrogenation of methyl alcohol produces Acetone Phenol Formaldehyde Maleic anhydride Acetone Phenol Formaldehyde Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → evaporator Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → absorber Furnace → converter → evaporator Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → absorber ANSWER DOWNLOAD EXAMIANS APP
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