Question

List out ten combustible and ten non combustible

Answer 1

Combustible substances
1. petrol
2. diesel
3. kerosene
4. paper
5. alcohol
6. matchsticks
7. crackers
8. liquefied petroleum gas
9. coal
10. biogas

non combustible
1. water
2. stones
3. iron
4. silver
5. gold  
6.glass
7.aluminium
8.steel
9.diamond

Answer 2

Combustible material supports

combustion process.

Some of the combustible material are:

Wood, coal, paper, LPG, plastic boxes, charcoal, kerosene oil , coke, straws, tissue papers..... etc


Some of the non combustible material are :

Steel utensils, stone board , knife, scissors, wax, water , iron nail, Bakelite plastic avaible as handle for pressure cooker.... etc