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Building Materials

Q1: Pick up the correct statement from the following:

A Blisters in the finished wrought iron, are caused due to the reaction between oxide of iron and carbon

B The edges of a finished wrought iron, are rough due to red shortage

C Pig iron (charcoal) is manufactured from magnetic ore (Fe3O4)

D For the manufacture of wrought iron, non-sulphurous fuel is not necessary

E All the above.

ANS:E - All the above.

No answer description is available. 



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