Q. Asbestos (Solved)
1. Is an excellent insulator for heat and electricity
2. Is fire-proof and acid proof
3. Has sp. gravity equal to 3.10
4. All the above
- d. All the above
1. Is an excellent insulator for heat and electricity
2. Is fire-proof and acid proof
3. Has sp. gravity equal to 3.10
4. All the above