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Silicon carbide is a/an

A. Adhesive

B. Abrasive

C. Type of glass

D. Brittle material

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  14. Which one of the following is not an elastomer?
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  16. Separation of fresh water from sea water can be done by the __________ operation.
  17. Chemical name of aspirin (an analgesic drug) is
  18. Main product in calcium carbide-water reaction is
  19. Use of chlorine in the treatment of sewage
  20. Main constituent of limestone is
  21. An oil is converted into fat by its
  22. Solvay process is used for the manufacture of
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  24. Hydrogenation of oil takes place in a/an __________ reactor.
  25. Pick out the wrong statement.
  26. How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical…
  27. The noble gas which occurs most abundantly in the atmosphere is
  28. Main constituents of natural rubber is
  29. In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
  30. Cement mainly contains