Examlex
Which of the following is used to absorb solutions and dry the canal?
Cation
A cation is a positively charged ion that results from the loss of one or more electrons by an atom.
Anion
A negatively charged ion, attracted to the anode during electrolysis, typically formed by the gain of electrons.
Anion
A negatively charged ion, which is formed when an atom gains one or more electrons.
KCN
Potassium cyanide, a highly toxic compound that can release cyanide ions in solution, used in various industrial processes and, historically, in gold mining.
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