High explosives category of explosives consist of smoke, countermeasure, noise and riot control agents.
Explosives are reactive substances that contain large amounts of potential energy and, when suddenly released, can cause explosions, usually with the production of light, heat, sound, and pressure. Or any other greatest danger. Dynamite, nitroglycerin, picric acid, lead azide, lightning mercury, black powder, detonators, percussion caps, etc.
Explosives must contain a fuel and an oxidizer to provide the necessary oxygen to sustain the reaction. A common example is ANFo, a mixture of ammonium nitrate, which acts as an oxidizer, and fuel oil (fuel source).
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