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Building Materials

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.



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