Good quality of edible salt is obtained from brine by the process of
Solar evaporation
Vacuum evaporation
Freeze drying
Electrolysis
- Fat dispersed in water is exemplified by
- Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.
- Carbon disulphide is mainly used in the production of
- Parathion and Malathion are
- Catalytic oxidation of toluene produces
- Which of the following is used as a coagulant in treating turbid water?
- Pick out the wrong statement.
- Which of the following is an organometallic compound?
- Sea weeds are an important source of
- Electric bulbs are made of __________ glass.
- A unit operation is exemplified by the process of
- Oils and fats are converted to soap in a process called
- Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i)…
- Margarine is a/an
- Electro deposition of metals i.e. electroplating is never done on
- Which is the most efficient absorbent for SO3 out of the following?
- Neoprene is the trade name of
- Thermal pyrolysis of ethylene dichloride produces
- __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.
- The catalyst used in shift converter is
- The biochemical treatment applied to sewage effluents is a process of
- Phenol is mainly used
- Fermentator temperature during production of alcohol from molasses is around __________ °C.
- Pick out the wrong statement.
- Main constituents of Portland cement are calcium aluminate and
- Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
- Producer gas consists mainly of
- Vanillin is a type of
- Thermosetting materials
- Diaphragm electrolytic cell as compared to mercury electrolytic cell