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In carbon steels if the percentage of carbon is increased it has which of the following effects ? | |
A. | Resistivity is increased [Wrong Answer] |
B. | Saturation temperature is lowered [Wrong Answer] |
C. | Permeability is decreased [Wrong Answer] |
D. | Co-ercive force and retentivity is increased [Wrong Answer] |
E. | All of the above [Correct Answer] |