Group I lists phases of steel and Group II lists crystal structures in the table below.Group IGroup IIP. Ferrite1. Hexagonal Close Packed (HCP)Q. Austenite2. Body Centered Cubic (BCC)R. Martensite3. Body Centered Tetragonal (BCT) 4. Face Centered Cubic (FCC)Match the phase with the corresponding crystal structure.

Group I lists phases of steel and Group II lists crystal structures in

1.	Group I lists phases of steel and Group II lists crystal structures in the table below.Group IGroup IIP. Ferrite1. Hexagonal Close Packed (HCP)Q. Austenite2. Body Centered Cubic (BCC)R. Martensite3. Body Centered Tetragonal (BCT) 4. Face Centered Cubic (FCC)Match the phase with the corresponding crystal structure.
A.	P - 2, Q - 4, R - 3
B.	P - 4, Q - 2, R - 3
C.	P - 2, Q - 4, R - 1
D.	P - 4, Q - 2, R - 1
Answer» B. P - 4, Q - 2, R - 3

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