Engineering Materials
There are fourteen atoms in a unit cell of

Close packed hexagonal space lattice
None of these
Face centered cubic space lattice
Body centered cubic space lattice

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Engineering Materials
Pick up wrong statement about wrought iron

It contains carbon of the order of 0 to 0.25%
It is very soft and ductile
It is made by adding suitable percentage of carbon to molten iron and subjecting the product to repeated hammering and rolling
It melts at 1535°C

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