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Conductivity MP BP and Electronegativity (Group 2)

Pearlitic ste...

Question

Pearlitic steels have very high strength because they contain:

A

chromium

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B

cementite (or ferric carbide), a hard substance

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C

pearls that are bright and hard

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D

more than

26

% carbon

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Solution

The correct option is B cementite (or ferric carbide), a hard substance
Because of containing hard substances like Ferric Carbide. Pearlitic Steel has very high strength.

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