Lindane is

A. Not a fumigant

B. BHC (Benzene Hexachloride) containing 99% γ-isomer

C. A by-product of BHC manufacture

D. Both (B) and (C)

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Most widely and commonly used coagulant for the removal of suspended impurities in water is
  2. Pick out the wrong statement.
  3. The chamber process is
  4. A bio-catalyst produced by living cells which acts independent of the cell is called a/an
  5. Dehydrogenation of Isopropanol produces
  6. Nylon-6 is a
  7. Polythene is a/an __________ polymerisation product.
  8. Yeast is used in the manufacture of
  9. Inversion of sucrose produces
  10. Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from…
  11. __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
  12. Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
  13. Alcohol percentage in molasses may be around
  14. A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day…
  15. Starting raw material for the manufacture of alum is
  16. Chloramines are used in water treatment for
  17. Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
  18. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  19. Solvent used for extraction of oil is
  20. Naphthalene is removed from coke oven gas by
  21. Dichloro diphenyl __________ is the full form of DDT (an insecticide).
  22. Commercially ethylene is produced from naphtha by
  23. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of
  24. Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
  25. 10% oleum comprises of 10% free
  26. Catalytic oxidation-dehydrogenation of methyl alcohol produces
  27. Sodium bisulphite is used for __________ water.
  28. __________ is used as a flux in the smelting of copper ore like chalcopyrite.
  29. Low temperature carbonisation of coal takes place at __________ °C.
  30. Grignard reagent is chemically known as