Lindane is
Not a fumigant
BHC (Benzene Hexachloride) containing 99% γ-isomer
A by-product of BHC manufacture
Both (B) and (C)
- Most widely and commonly used coagulant for the removal of suspended impurities in water is
- Pick out the wrong statement.
- The chamber process is
- A bio-catalyst produced by living cells which acts independent of the cell is called a/an
- Dehydrogenation of Isopropanol produces
- Nylon-6 is a
- Polythene is a/an __________ polymerisation product.
- Yeast is used in the manufacture of
- Inversion of sucrose produces
- Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from…
- __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
- Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
- Alcohol percentage in molasses may be around
- A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day…
- Starting raw material for the manufacture of alum is
- Chloramines are used in water treatment for
- Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
- Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
- Solvent used for extraction of oil is
- Naphthalene is removed from coke oven gas by
- Dichloro diphenyl __________ is the full form of DDT (an insecticide).
- Commercially ethylene is produced from naphtha by
- Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
- Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
- 10% oleum comprises of 10% free
- Catalytic oxidation-dehydrogenation of methyl alcohol produces
- Sodium bisulphite is used for __________ water.
- __________ is used as a flux in the smelting of copper ore like chalcopyrite.
- Low temperature carbonisation of coal takes place at __________ °C.
- Grignard reagent is chemically known as