Sulphur addition in soap is done to
Improve the soap texture
Cure pimples & dandruff
Fasten lather formation
Increase its cleansing action
- __________ is used as a flux in the smelting of copper ore like chalcopyrite.
- Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i)…
- Use of water having dissolved oxygen in boilers promotes
- Pick out the wrong statement.
- Absorption of SO3 in 97% H2SO4 is
- Industrial production of chloroform requires acetone and
- __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
- Chloramines are used in water treatment for
- Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic…
- Main constituents of Portland cement are calcium aluminate and
- Bisphenol A is produced by the condensation of acetone with
- Chemical formula of 'salt cake' is
- __________ process is used for producing soda ash.
- Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
- Chemical name of soda ash is
- Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
- Which allotrope of sulphur is insoluble in carbon disulphide?
- Coal tar is used as a
- The noble gas which occurs most abundantly in the atmosphere is
- __________ is a thermosetting plastic.
- A substance produced by a living organism and capable of anti-microbial activity is called a/an
- Neoprene is the trade name of
- Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers…
- Which of the following is not a food additive?
- Multistage catalytic converter is not used in the
- The manufacture of Kraft pulp is done by a/an __________ process.
- Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
- During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
- Process conditions in fermentator used for production of penicillin is
- Function of sodium thiosulphate (hypo) in development of photographic film/plate is to