Home

Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

A. Sodium silicate

B. Sodium borate

C. Sodium tripolyphosphate (STPP)

D. Caustic soda

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

You can do it
  1. Bromine is used in the preparation of
  2. In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst
  3. Pick out the wrong statement.
  4. Alcohol content in freshly prepared natural and fortified wine may be respectively around __________…
  5. Function of thinner in a paint is to
  6. Oil produced by solvent extraction
  7. Which of the following is used as a binding material in soap to improve soap texture?
  8. An oil is converted into fat by its
  9. With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur…
  10. Production of alcohol by fermentation of molasses is a/an __________ process.
  11. Production of one ton of cement requires about __________ tons of limestone.
  12. Pick out the wrong statement.
  13. Permanent hardness of water can be removed by
  14. Alcohol is produced by the
  15. RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically
  16. Flexible foam (for mattresses) is usually made of
  17. Soap cannot be used with hard water, because
  18. Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
  19. Black liquor is converted into white liquor by
  20. Plaster of Paris is
  21. Pick out the wrong statement.
  22. Nylon-6 is manufactured from
  23. Lurgi coal gasifier is a pressurised __________ bed reactor.
  24. Pick out the wrong statement. Iodine value of an oil or fat is
  25. Which of the following is a constituent of coffee?
  26. Na2CO3 is called
  27. Addition of calcium oxide to water produces
  28. Rotary kiln is not involved in the production of
  29. Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
  30. Which of the following, when pyrolysed, produces Perchloroethylene?