Q. To clean a hand file (Solved)
1. It is rubbed on stone
2. File card is used
3. It is dipped in dilute acid
4. It is rubbed on wood
5. It is dipped in water
- b. File card is used
1. It is rubbed on stone
2. File card is used
3. It is dipped in dilute acid
4. It is rubbed on wood
5. It is dipped in water