Home

Neoprene is the trade name of

A. Polyurethane

B. Phenol formaldehyde

C. Polychlorophrene

D. Styrene-butadiene rubber

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

You can do it
  1. Plaster of Paris is
  2. The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.
  3. Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
  4. Chalcopyrite is the main ore of
  5. Main use of hydrazine is
  6. DDT should not be allowed to come in contact with iron (during its manufacture) to
  7. In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
  8. Fermentation is adversely affected by the
  9. The chamber process is
  10. Dense soda ash used in the manufacture of glass, is chemically represented by
  11. Bleaching of paper pulp is done with
  12. Pick out the wrong statement.
  13. The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is
  14. Common salt is generally not produced commonly by __________ method from brine.
  15. Molecular weight of plastics ranges from
  16. Oxidation of SO2 to SO3 is favoured by
  17. Low temperature carbonisation of coal takes place at __________ °C.
  18. Sodium bisulphite is used for __________ water.
  19. Sulphuric acid saturated with SO3 is called
  20. The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located…
  21. Yeast is used in the manufacture of
  22. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
  23. The temperature in the calcium carbide furnace is __________ °C.
  24. Permanent hardness of water can be removed by
  25. Pick out the wrong statement.
  26. Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of
  27. The catalyst used in the manufacture of DDT is
  28. Coke oven gas consists mainly of
  29. Bio-degradable detergents
  30. Carbon disulphide is mainly used in the production of