The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is

Anywhere between 0.1 to 1 percent

The edge of a steel plate cut by oxygen cutting will get hardened whe

1.	The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is
A.	Less than 0.1 percent
B.	Less than 0.3 percent
C.	More than 0.3 percent
D.	Anywhere between 0.1 to 1 percent
Answer» D. Anywhere between 0.1 to 1 percent