Question

Distinguish between combustile and non combustile substances,giving three examples of each very short ans for

Answer 1

Answer:

Combustible Substance

These are the substances which catch fire easily and burns efficiently are know as combustible materials. material which catch fire very easily they are called as inflammable substances.

Example =paper coal petrol etc.

Non Combustible substances

These are those substances which cannot catch fire or burn are known as non Combustible materials

Example=iron etc.

Answer 2

Answer:

Explanation:

Combustile substance                                                               Non-combustile

It can burn when its ignition temp.                        It can't burn at all.

is given.

It contains Hydrocarbons.                                     It don't contains carbon.

E.g. Paper, Charcoal Etc.                                       E.g. Iron(Fe),Water.