Final answer:
Corrosive substances damage materials through chemical reactions, causing burns and destruction. They produce high concentrations of ions that harm living tissues.
Explanation:
Corrosive substances are those that damage or destroy other substances through chemical reactions upon contact. They can cause burns on skin and damage surfaces, such as with acids like hydrochloric acid. The definition of a corrosive substance involves producing high concentrations of H+ or OH- ions, which can lead to irreversible damage upon contact with living tissues.
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