Question

10 combustable substance & 10 non combustable substance

Answer 1

Combustible materials supports Combustion process.

Some of the combustible materials from kitchen are:

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

Some of the  non combustible materials from kitchen are :

Steel utensils, Stone board, Knife, Scissors metal articles, Water, Iron nail, Bakelite plastics available as handles for pressure cooker. etc

Answer 2

here is your answer:
combustible substances are those substances which support combustion
few examples are
wood, paper, coal, kerosene oil, charcoal,LPG, plastic box, tissue, straws

non combustible materials are
stone board, knife, steel utensils, scissors, metal articles, wax, water, iron nail, bakellte plastics, handles of utensils, iron nail

hope it is useful !!