Glycerine is not used in the
Manufacture of explosive
Conditioning and humidification of tobacco
Manufacture of pharmaceuticals
None of these
- Most widely and commonly used coagulant for the removal of suspended impurities in water is
- Pick out the endothermic reaction out of the following.
- Bleaching action of bleaching powder is due to its __________ properties.
- Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from…
- __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
- Cellulose percentage in bamboo fibre is about
- Which of the following is an yellow pigment?
- A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day…
- Production of one ton of dry paper pulp requires about __________ tons of bamboo or wood.
- Free alkali in a toilet soap is __________ that in a laundry shop.
- At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the…
- Permanent hardness of water is due to the presence of calcium & magnesium
- Sodium chloride content in sea water is about __________ gms/litre.
- The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less…
- Which form of sulphur is the most stable at room temperature?
- Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action…
- Catalytic oxidation-dehydrogenation of methyl alcohol produces
- Which of the following is not required in the manufacture of soda ash by Solvay process?
- Oil produced by solvent extraction
- Diaphragm electrolytic cell as compared to mercury electrolytic cell
- Sizing material is incorporated in paper to
- Which of the following impurities in feed water for high pressure boiler is the most detrimental?
- High acid value of an oil or fat is an indication of
- Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is…
- __________ of quicklime produces slaked lime.
- Bisphenol A is produced by the condensation of acetone with
- Alkylbenzene sulfonate (ABS) is a
- Enzymes are
- Salt is added in the kettle during soap manufacture to separate
- Esterification reaction