Q. Activated carbon is used for (Solved)
1. absorption of gases
2. paints and varnishes as colouring agent
3. purification of water
4. production of carbon steels
5. None of the above
- a. absorption of gases
1. absorption of gases
2. paints and varnishes as colouring agent
3. purification of water
4. production of carbon steels
5. None of the above