A unit operation is exemplified by the process of
Reduction
Desorption
Nitration
Combustion
- Oxygen is produced by fractionation of air using __________ process.
- Chemical formula of oleum is
- Main constituents of cotton fiber is
- Hydrochloric acid is also known as
- Nitrogen is an essential component of
- Which of the following is an explosive?
- Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
- Carbon content of pitch (residue of coal tar distillation) is around __________ percent.
- Pure rectified spirit contains about __________ percent alcohol.
- Neoprene is the trade name of
- The temperature in the calcium carbide furnace is __________ °C.
- Hydrazine is used in water treatment for the removal of
- Pick out the wrong statement.
- The enzyme which converts starch into the disaccharides maltose is
- Viscose rayon
- A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day…
- Dacron (or Terylene) fibres as compared to nylon fibres have
- Carboxymethyl cellulose (CMC) is added in detergents to act as a/an
- Which of the following processes can remove both temporary as well as permanent hardness of water?
- Penicillin is separated from fermented broth by
- Oil is a/an
- Claude process of gas liquefaction employs
- Silicone is a/an
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- Enzymes are organic catalysts used in the __________ reactions.
- Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
- Phenol is mainly used
- The basic difference between vegetable oils and fats is in their
- With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur…
- Ultimate analysis of coal determines its __________ content.