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