Reverse osmosis is normally used for the

A. Separation of isotopes of uranium from gaseous uranium hexafluoride

B. Separation of helium from natural gas

C. Desalination of brackish water to produce potable (drinking) water

D. Purification of oxygen

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

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  1. Fusion of limestone and __________ produces high alumina cement.
  2. Cumene is the starting material for the production of
  3. Phenol formaldehyde resin is used as an adhesive in making
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  5. __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.
  6. Proximate analysis of coal determines its __________ content.
  7. Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i)…
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  13. Polythene is a/an __________ polymerisation product.
  14. Phenol formaldehyde is produced by condensation polymerisation. It is also known as
  15. Chemical name of soda ash is
  16. Pick out the true statement pertaining to water treatment.
  17. Pick out the wrong statement.
  18. Hydrogenation of edible vegetable oils
  19. Dehydrogenation of ethyl benzene produces
  20. DDT should not be allowed to come in contact with iron (during its manufacture) to
  21. Conversion of CO to CO2 by steam in presence of a catalyst is called
  22. Separation of fresh water from sea water can be done by the __________ operation.
  23. __________ is a thermosetting plastic.
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  26. Flux addition during smelting of ore is done to
  27. During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
  28. Hydrazine is used in water treatment for the removal of
  29. A unit operation is exemplified by the process of
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