D-And F-Block Elements Ques 151
Question: Steel differs from pig iron and wrought iron in that it contains
[KCET 1991]
Options:
A) No carbon at all
B) Less carbon than either
C) More carbon than either
D) An amount of carbon intermediate between two
Show Answer
Answer:
Correct Answer: D
Solution:
| Variety of irons | % of Carbon |
|---|---|
| Cast or Pig iron | 2.5 - 4% |
| Wrought iron | 0.12 - 0.25% |
| Steel | 0.2 - 0.5% |
