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Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

A. Surfactant

B. Builder

C. Optical brightening agent

D. Anti soil redeposition agent

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

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  1. Kaolin is a/an
  2. Magnesium and calcium __________ cause temporary hardness of water.
  3. DDT should not be allowed to come in contact with iron (during its manufacture) to
  4. The type of high refractive index glass used in optical instruments is __________ glass.
  5. Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by
  6. Essential oils are usually obtained using
  7. The most widely used coagulant for removing suspended impurities from water is
  8. The chamber process is
  9. Production of one ton of cement requires about __________ tons of limestone.
  10. Gypsum is chemically
  11. Hydrazine (N2H4) is used mainly as a/an
  12. Bleaching of paper pulp is done with
  13. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  14. Gun powder, which is an explosive comprises of charcoal, sulphur and
  15. Hydrazine is used in water treatment for the removal of
  16. Pick out the exothermic reaction out of the following:
  17. Starting material for the production of styrene butadiene rubber (SBR) is
  18. CaSO4 . ½H2O is known as
  19. Phenol formaldehyde resin is used as an adhesive in making
  20. Dacron is a
  21. Neoprene is the trade name of
  22. Pick out the wrong statement.
  23. Which of the following sugars is the sweetest?
  24. Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt…
  25. At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional…
  26. Lurgi coal gasifier is a pressurised __________ bed reactor.
  27. Commonly used glass is known as the __________ glass.
  28. Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic…
  29. Pick out the wrong statement.
  30. In industrial nomenclature, alcohol means