Phosphate rock is a raw material for the manufacture of

A. Phosphoric acid

B. Phosphorous

C. Superphosphates

D. All (A), (B) and (C)

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

You can do it
  1. The terminology 'BTX' used in coal tar distillation industry refers to
  2. Salt cake is chemically represented by
  3. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains…
  4. Separation of fresh water from sea water can be done by the __________ operation.
  5. Oxidation of SO2 to SO3 is favoured by
  6. Sulphuric acid is mainly used in the __________ industry.
  7. Function of thinner in a paint is to
  8. Nicotine is
  9. Oils and fats are converted to soap in a process called
  10. Which glass is usually used in optical work?
  11. Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic…
  12. Fermentation is adversely affected by the
  13. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  14. The end bleaching agent used to move last traces of colour bodies from the pulp is
  15. Dehydrogenation of ethyl benzene produces
  16. Pick out the wrong statement.
  17. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium…
  18. Pick out the correct statement.
  19. The major constituents of glass are
  20. The drug used in contraceptives is
  21. Nickel is not used as a catalyst in the
  22. Pig iron is produced by blast furnaces in India using mostly the iron ore named
  23. Flux addition during smelting of ore is done to
  24. __________ is a polysaccharide.
  25. Percentage of glycerine present in the spent lye obtained during soap manufacture is about
  26. Main constituent of dolomite is
  27. Which of the following is used as a binding material in soap to improve soap texture?
  28. A bio-catalyst produced by living cells which acts independent of the cell is called a/an
  29. Reaction of an alcohol with organic acid is called the __________ reaction.
  30. Phenol is mainly used