The process involved in converting rubber into a thin sheet or coating it on fabric is called

A. Extrusion

B. Mastication

C. Calendaring

D. Vulcanisation

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

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  5. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
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  7. Chrome tanning and vegetable tanning are done for
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  16. Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
  17. Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
  18. Very fine suspended and colloidal impurities are removed from water by a process called
  19. Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart…
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  21. 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of
  22. Polythene is a/an __________ polymerisation product.
  23. DDT stands for
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