MCQ Solution: D and F Block Elements
Which of the following is a wrong statement about cast iron ?
1) it contains about 4.5% of carbon
2) it is also called pig iron
3) it contracts on cooling
4) it is corrosion resistant
Which of the following is a wrong statement about cast iron ?
1) it contains about 4.5% of carbon
2) it is also called pig iron
3) it contracts on cooling
4) it is corrosion resistant