Chalcopyrite is the main ore of
Copper
Lead
Tin
Iron
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- Styrene is produced from ethyl benzene by the process of
- Glauber's salt is chemically
- Thermosetting plastic materials
- Unsaturated oils compared to saturated oils have
- Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
- __________ acid is an unsaturated fatty acid.
- Pick out the wrong statement pertaining to nitric acid.
- The function of gypsum addition during cement making is to
- Polyvinyl chloride (PVC) is
- Neoprene is a
- Claude process of gas liquefaction employs
- Which is a high grade pulp?
- Chemical name of 'alum' is
- Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i)…
- __________ is produced using Polycondensation reaction.
- Carbon disulphide is mainly used in the production of
- Which of the following is a constituent of coffee?
- Which of the following is not a pyrite ore?
- Fat splitting catalyst is
- The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to
- Na2CO3.10H2O is called
- Penicillin is made employing __________ fermentation process.
- The purpose of tanning in leather industry is to
- Refractory bricks burnt at very high temperature have got
- Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
- Adipic acid is an intermediate in the manufacture of
- The drug used in contraceptives is
- Gun powder, which is an explosive comprises of charcoal, sulphur and