__________ acid is an unsaturated fatty acid.

A. Palmitic

B. Oleic

C. Stearic

D. Oxalic

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  1. Salt cake is chemically represented by
  2. Hydrophilic group of a soap or detergent solution is
  3. Phosphate rock is a raw material for the manufacture of
  4. Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
  5. Sugar content in sugarcane on cane basis is about __________ percent by weight.
  6. Concentration of hydrogen peroxide is done by
  7. Hard water
  8. Oxidation of SO2 to SO3 is favoured by
  9. Sulphuric acid is mainly used in the __________ industry.
  10. Salt is added in the kettle during soap manufacture to separate
  11. Which is the most efficient absorbent for SO3 out of the following?
  12. In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms…
  13. Commercial production of calcium carbide requires limestone and __________ as raw materials.
  14. Molecular weight of plastics ranges from
  15. Calgon used in water treatment is chemically
  16. Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium…
  17. Pick out the wrong statement.
  18. Good quality of edible salt is obtained from brine by the process of
  19. Type of glass used in optical work is the __________ glass.
  20. Isopropyl benzene produced by alkylation of benzene with propylene is known as
  21. Catalytic oxidation-dehydrogenation of methyl alcohol produces
  22. Permanent hardness of water is due to the presence of calcium & magnesium
  23. __________ is a polysaccharide.
  24. Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
  25. Chemical name of aspirin (an analgesic drug) is
  26. In the Solvay process, the product from the calciner is
  27. Favourable conditions for the liquefaction of gases in general are
  28. Unsaturated oils compared to saturated oils have
  29. CaCl(OCl) is the chemical formula of
  30. Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers…