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Phenol is mainly used

A. To produce benzene

B. To produce phenol formaldehyde

C. To produce polyester resin

D. As a plasticiser for unsaturated polyester

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  1. Dacron is a
  2. __________ glass is used for the manufacture of optical glass.
  3. Which of the following is a detergent?
  4. Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the
  5. Baking soda is chemically represented by
  6. P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
  7. Sulphuric acid is mainly used in the __________ industry.
  8. Blue colour is imparted to glass by the addition of
  9. The enzyme which converts starch into the disaccharides maltose is
  10. Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
  11. Sodium carbonate (soda ash) is not used in the manufacture of
  12. Isopropyl benzene produced by alkylation of benzene with propylene is known as
  13. Pick out the wrong statement pertaining to nitric acid.
  14. Hydrogenation of oil/fat does not
  15. Carboxymethyl cellulose (CMC) is added in detergents to act as a/an
  16. Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart…
  17. Nitrogen is an essential component of
  18. Fusion of limestone and __________ produces high alumina cement.
  19. __________ is produced using Polycondensation reaction.
  20. Bordeaux mixture is a/an
  21. Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
  22. Graphite is a/an
  23. What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in…
  24. Concentration of sulphide ores is done usually by
  25. Pick out the wrong statement.
  26. Styrene-butadiene-rubber (SBR) as compared to natural rubber has
  27. A mineral is termed as 'ore', if
  28. Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
  29. Mannheim furnace is used in the manufacture of
  30. __________ is not a constituent of gun powder.