L.D. converter is used in the production of

A. Pig iron

B. Steel

C. Copper

D. Zinc

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

You can do it
  1. Electric bulbs are made of __________ glass.
  2. Which of the following is not produced on commercial scale from sea water?
  3. SO2 is bubbled through hot sugar cane juice to
  4. Potassium is kept & transported under
  5. Acetone is produced by catalytic dehydrogenation of
  6. In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
  7. Catalyst used in the oxidation of benzene to produce Maleic anhydride is
  8. A 'unit process' is exemplified by the
  9. The noble gas which occurs most abundantly in the atmosphere is
  10. Permanent hardness of water can be removed by
  11. Helium is produced on commercial scale from
  12. Pick out the correct statement.
  13. Titanium dioxide is a/an __________ colour pigment.
  14. Sucrose is a
  15. Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
  16. Prussian blue is chemically represented by
  17. A mineral is termed as 'ore', if
  18. Which of the following is a constituent of vinegar?
  19. Raw materials used for producing __________ cement does not contain iron oxide.
  20. Basic oxide is absent in __________ glass.
  21. Thermoplastic materials
  22. 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained…
  23. Molecular weights of polymers are in the range of
  24. Separation of fresh water from sea water can be done by the __________ operation.
  25. Coagulant is used __________ filtration.
  26. Neoprene is the trade name of
  27. Thermal pyrolysis of ethylene dichloride produces
  28. Chemical name of 'alum' is
  29. Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene).…
  30. Hydrazine is largely used