Compounds, that are formed from cations and anions are known as ionic compounds. Therefore, option A is the correct answer.
These are neutral compounds. It is formed from positively charged ions (cations) and negatively charged ions (anions). For example, KCl, NaCl, NaF etc. Some main properties of ionic compounds are,
- High melting point and boiling points
- Have definite size and shape
- Soluble in water
- Insoluble in organic solvent
- Conduct electricity in molten state
Thus, we conclude that the ionic compounds are made up of cations and anions. Hence, option A is the correct answer.
Learn more about ionic compounds here:
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