Q No 40 Free carbon in iron makes the metal A B C D soft and gives a coarse grained crystalline structure soft and gives a fine

Question

Q No 40 Free carbon in iron makes the metal A B C D soft and gives a coarse grained crystalline structure soft and gives a fine grained crystalline structure hard and gives a coarse grained crystalline structure hard and gives a fine grained crystalline structure

Kunduz · Accepted Answer

Click to see the answer