Calcareous & argillaceous materials are used in the manufacture of

A. Lead

B. Cement

C. Carbon disulphide

D. None of these

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

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  1. Comparing sulphate process with sulphite process, we find that __________ in the later.
  2. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
  3. The chamber process is
  4. Which is a high grade pulp?
  5. Cement mainly contains
  6. Sodium chloride content in sea water is about __________ gms/litre.
  7. Poly Vinyl Chloride (P.V.C.) is a __________ material.
  8. Pick out the false statement pertaining to water treatment.
  9. Aryl benzene sulphonate (ABS) is a
  10. Saponification value/number of an oil or fat is a measure of its
  11. Chemical name of Grignard reagent is
  12. Sugar content in sugarcane on cane basis is about __________ percent by weight.
  13. Fermentator temperature during production of alcohol from molasses is around __________ °C.
  14. Sulphuric acid saturated with SO3 is called
  15. Use of hydrated lime in water treatment
  16. High temperature carbonisation of coal takes place at __________ °C.
  17. Trinitrotoluene (TNT), an explosive, is made by the nitration of
  18. CaCl(OCl) is the chemical formula of
  19. Hydrogenation of oil does not
  20. The major constituent of black liquor generated during paper manufacture is sodium
  21. Starting raw material for the manufacture of Maleic anhydride is
  22. Which of the following is not a product of coal tar distillation?
  23. Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene).…
  24. Bisphenol A is produced by the condensation of acetone with
  25. Roasting of metallurgical ores is done mainly to
  26. Phenol formaldehyde
  27. Esterification reaction produces
  28. A mineral is termed as 'ore', if
  29. Poly Tetrafluoroethylene (P.T.F.E.) is known as
  30. Caprolactam (a raw material for nylon-6 manufacture) is produced from