Building Materials - Civil Engineering Questions and Answers

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Pick up the correct statement from the following:

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

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

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

All the above

Answer : Option D

Explanation :

Explanation Not Provided

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