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Any product, substance, or organism included by its nature or by the regulation in any of the classes listed in the schedule (UN ( Classes of Hazardous Materials) is the definition of a/an:

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Their are 9 class of hazardous material:

1  CLASS 1 : Explosive

2  CLASS 2 : Gases compressed, liquefied, dissolved under pressure or deeply refrigerated.

3  CLASS 3 : inflammable liquids.

4  CLASS 4 : Inflammable solids, substances liable to spontaneous combustion substances which on contact with water emit inflammable gases.

5  CLASS 5 : Oxidising substances, organic peroxides.

6  CLASS 6 : Poisonous (toxic) and Infectious substances.

7   CLASS 7 : Radioactive substance.

8  CLASS 8 : Corrosives.

9   CLASS 9 : Miscellaneous dangerous substance.

Hazardous :A hazardous material is any item or agent (biological, chemical, radiological, and/or physical) that has the ability to cause harm to humans, animals, or the environment. This could be as a result of the material by itself or interaction with other materials.

To learn more about  Hazardous material refer: https://brainly.com/question/27318175

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