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__________ is a thermosetting plastic.

A. Polythene

B. Epoxy polymer

C. P.V.C.

D. Polystyrene

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

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  17. Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of
  18. In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst
  19. Fusion of limestone and __________ produces high alumina cement.
  20. Which of the following is not a product of coal tar distillation?
  21. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________…
  22. Low purity oxygen is used for
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