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Question

Identify the incorrect statement, from the following options:steels are ferrous alloys ________ .

A.

thatmay have other alloying elements besides carbo

B.

with less than 2.14% of carbon presence

C.

with higher strength due to alloying with carbon

D.

with higher ductility due to the presence of carbon

Answer ( Option D)

with higher ductility due to the presence of carbon

Solution

An increase in carbon will increase the strength but decrease the ductility in steel.

Therefore, steel has lower ductility due to presence of carbon.

Hence, the correct option is (D).

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