The major constituents of glass are

A. Lime, clay and soda ash

B. Sand, lime and soda ash

C. Silica, alumina and clay

D. Silica, alumina and soda ash

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

You can do it
  1. Which of the following is a detergent?
  2. Magnesium and calcium __________ cause temporary hardness of water.
  3. Pick out the exothermic reaction out of the following:
  4. Percentage of alcohol in beer may be around __________ percent.
  5. Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient…
  6. Higher viscosity index of a lubricating oil denotes
  7. Cement setting under water employs a/an __________ process.
  8. Glycerine is not used in the
  9. Chemical name of aspirin (an analgesic drug) is
  10. Mannheim furnace is used in the manufacture of
  11. The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located…
  12. Most widely and commonly used coagulant for the removal of suspended impurities in water is
  13. Pick out the wrong statement. Iodine value of an oil or fat is
  14. Silicon carbide is a/an
  15. Grignard reagent is chemically known as
  16. Which of the following is a bleaching agent added in the detergents to facilitate removal of stains…
  17. Yellow glycerine is made into white, using
  18. Pick out the correct statement.
  19. Na2CO3 is called
  20. Caprolactam (a raw material for nylon-6 manufacture) is produced from
  21. Yeast is used in the manufacture of
  22. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature…
  23. Solvent used for extraction of oil is
  24. Nylon-6 is a
  25. Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers…
  26. Very fine suspended and colloidal impurities are removed from water by a process called
  27. Sulphur removal by heating of pyrite ore in presence of air is called its
  28. Which of the following is used as a coagulant in treating turbid water?
  29. Catalytic oxidation-dehydrogenation of methyl alcohol produces
  30. The type of high refractive index glass used in optical instruments is __________ glass.