Hydrazine (N2H4) is used mainly as a/an

A. Explosive

B. Rocket fuel

C. Detergents additive

D. None of these

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

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  1. Bleaching action of bleaching powder is due to its __________ properties.
  2. Carbon content of pitch (residue of coal tar distillation) is around __________ percent.
  3. Chloramines are used in water treatment for
  4. Sea weeds are an important source of
  5. The manufacture of Kraft pulp is done by a/an __________ process.
  6. High temperature carbonisation of coal takes place at __________ °C.
  7. Salt cake is chemically represented by
  8. Terylene is
  9. Hard water
  10. Economics of 'Solvay Process' depends upon the efficiency of
  11. Lurgi coal gasifier is a pressurised __________ bed reactor.
  12. Varnish does not contain
  13. Most widely and commonly used coagulant for the removal of suspended impurities in water is
  14. In the manufacture of viscose rayon, the raw material used industrially is
  15. Vanillin is a type of
  16. Essential oils are usually obtained using
  17. The enzyme which converts starch into the disaccharides maltose is
  18. Bio-degradable detergents
  19. White phosphorous is stored under water, because
  20. Starting raw material for the manufacture of Maleic anhydride is
  21. Cumene (isopropyl benzene) is made by
  22. Commercially ethylene is produced from naphtha by
  23. Pick out the wrong statement.
  24. A substance produced by a living organism and capable of anti-microbial activity is called a/an
  25. Which of the following coals has the highest calorific value?
  26. Sea water contains about __________ ppm of bromine.
  27. Free alkali in a toilet soap is __________ that in a laundry shop.
  28. Oxidation of SO2 to SO3 is favoured by
  29. Oil is a/an
  30. Which of the following impurities in feed water for high pressure boiler is the most detrimental?