Varnish does not contain

A. Thinner

B. Pigment

C. Both (A) & (B)

D. Neither (A) nor (B)

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  1. Gypsum is chemically
  2. Acetone is produced by catalytic dehydrogenation of
  3. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium…
  4. At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional…
  5. Oil is a/an
  6. RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically
  7. Kaolin is a/an
  8. Thorium is mainly used
  9. Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces
  10. Which of the following is not a raw material used for the manufacture of ordinary glass?
  11. Separation of fresh water from sea water can be done by the __________ operation.
  12. Drinking (potable) water treatment does not involve
  13. Resistance to fusion of the refractory under a steady rising temperature condition is called
  14. Main constituents of natural rubber is
  15. Titanium dioxide is a/an __________ colour pigment.
  16. H2S is scrubbed from refinery gases by absorption using
  17. Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4…
  18. For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
  19. Bleaching of paper pulp is done with
  20. Diaphragm electrolytic cell as compared to mercury electrolytic cell
  21. Which of the following is a detergent?
  22. Nitrogen is an essential component of
  23. Hydrogenation of oil does not
  24. Which of the following is an explosive?
  25. Flux addition during smelting of ore is done to
  26. __________ is not a constituent of gun powder.
  27. Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
  28. Phthalic anhydride is produced by the oxidation of
  29. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
  30. Glycerine is not used in the