Question
Give one example of each combustible and non-combustible substance.

Answer

Combustible substance: The substance that undergoes combustion is said to be combustible. Example: Petrol Non-combustible substance: The substance that does not undergo combustion is said to be non-combustible. Example: Iron

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free