Engineering Materials
Specify the sequence correctly

Grain growth, recrystallization, stress relief
Grain growth, stress relief, recrystallization
Stress relief, recrystallization, grain growth
Stress relief, grain growth, recrystallization

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Engineering Materials
Pick up wrong statement about wrought iron

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 contains carbon of the order of 0 to 0.25%
It melts at 1535°C

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