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Varnish does not contain

A. Pigment

B. Thinner

C. Dryer

D. Anti-skimming agent

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

You can do it
  1. Which glass is usually used in optical work?
  2. Phenol formaldehyde is produced by condensation polymerisation. It is also known as
  3. Which of the following is a constituent of vinegar?
  4. Oxidation of SO2 to SO3 is favoured by
  5. __________ glass is used for the manufacture of optical glass.
  6. Ethanol amine is produced using ammonia and
  7. Flux addition during smelting of ore is done to
  8. Teflon is
  9. Bitterns is a/an
  10. Raw material used in alcohol distilleries in India is
  11. __________ is used as a catalyst in fat splitting.
  12. CaCl(OCl) is the chemical formula of
  13. Styrene butadiene rubber (SBR) is
  14. 20% oleum means that in 100 kg oleum, there are 20 kg of
  15. The temperature in the calcium carbide furnace is __________ °C.
  16. Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
  17. DDT should not be allowed to come in contact with iron (during its manufacture) to
  18. Pick out the correct statement.
  19. Bio-degradable detergents
  20. Permanent hardness of water is due to the presence of calcium & magnesium
  21. Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.
  22. __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
  23. Chloramines are used in water treatment for
  24. In sulphate pulp manufacture, the pressure and temperature in the digestor is
  25. Alum is commercially produced from
  26. Hydrochloric acid is also known as
  27. Oil produced by solvent extraction
  28. Oils and fats are converted to soap in a process called
  29. A mixture of chlorine & sodium bromide acts as a/an
  30. The most reactive allotropic form of phosphorus is __________ phosphorus.