Q. Cast iron (Solved)
1. Is obtained by purifying pig iron
2. Is manufactured in required shapes
3. May contain 2 to 5 per cent of carbon with other impurities
4. All the above
- d. All the above
1. Is obtained by purifying pig iron
2. Is manufactured in required shapes
3. May contain 2 to 5 per cent of carbon with other impurities
4. All the above