Question

Priya collected the given items and wanted to separate them as combustible and non-combustible material. Can you help her out?
Plastic straw, wooden board , glass, chalk, coal, stone, paper, iron rod

Answer 1

Answer:

combustible - plastic straw , wooden board , coal , paper

Answer 2

Answer:

combustible - plastic straw , wooden board , paper , coal

non-combustible - iron rod , chalk

Explanation:

Difference Between combustible and non-combustible

Substance that burn in air and tend to produce heat and light are known as combustible substances. ... For combustion it is necessary to have fuel, heat and air. On the other hand, non-combustible substances are the substances that do not undergo combustion in the presence of air. For example, stone, glass, iron nails etc.