Q. Lighite is (Solved)
1. pure carbon
2. high calorific value coal
3. low calorific value coal
4. a vergetable origin liquid fuel
5. None of the above
- c. low calorific value coal
1. pure carbon
2. high calorific value coal
3. low calorific value coal
4. a vergetable origin liquid fuel
5. None of the above