Question

 Match List-I (Fe-Fe3C Phase Diagram Characteristic) with List-II (Phase) and select the correct answer using the code given below the Lists:            

List-I

A.  Alpha ( ) iron

B. Iron carbide having crystal lattice with 3 iron and 1 carbon atom

C. BCC pure allotrope of iron is stable between 1388 °C and is melting point at 1535 °C

List – II

1.  iron

2. Eutectic

3. Ferrite

4. Cementite

Codes:

     A       B         C

(a) 4        2          3

(b) 3        4          1

(c) 4        2          1

(d) 3        1          2