Building Materials - Engineering

Q1:

Pick up the correct statement from the following:

A Roasting is not necessary if iron ore is an oxide

B Impurities float on the molten iron as slag

C The slag contains lime about 45%

D The molten iron is made to run, in a long channel formed in sand called 'sow'

E All the above.

ANS:E - All the above.

No answer description is available.