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Fat splitting catalyst is

A. CaCO3

B. ZnO

C. Al2O3

D. Fe

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  1. Which of the following, when pyrolysed, produces Perchloroethylene?
  2. Phenol formaldehyde is produced by condensation polymerisation. It is also known as
  3. Litharge is
  4. Very fine suspended and colloidal impurities are removed from water by a process called
  5. Dense soda ash used in the manufacture of glass, is chemically represented by
  6. Presence of H2S in raw water (to be chlorinated) results in the
  7. Impurities present in brine is normally removed by treatment with
  8. Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury…
  9. Highly porous refractory bricks are
  10. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
  11. Fish contains about __________ percent oil.
  12. Pick out the wrong statement.
  13. Addition of calcium oxide to water produces
  14. Penicillin, an antibiotic drug was discovered by
  15. Haemoglobin is a/an
  16. Fermentator temperature during production of alcohol from molasses is around __________ °C.
  17. Use of water having dissolved oxygen in boilers promotes
  18. Vegetable oils and fats basically differ in their
  19. Main constituents of natural rubber is
  20. Concentration of hydrogen peroxide is done by
  21. Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
  22. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium…
  23. Prussian blue is chemically represented by
  24. Salt cake is chemically represented by
  25. Oil is a/an
  26. Free alkali in a toilet soap is __________ that in a laundry shop.
  27. Which of the following is not a product of coal tar distillation?
  28. Bakelite is
  29. Adipic acid is an intermediate in the manufacture of
  30. Magnesium and calcium __________ cause temporary hardness of water.