Question

define : combustible substance

Answer 1

Combustible substance : Substances that burn easily or catch fire easily are called combustible substances. Paper, clothes, wood, LPG are all combustible substances. Without these substances, a fire cannot be started.

I was not copy from internet I write first on my meno notes... because in BRAINLY my keyboard sometime hang..
hopefully
mark has brilliantleast..ok

Answer 2

any substance which burns in air to produce heat or energy is called combustible substance
pls mark as brainliest....