(a). What is an ion? Explain with examples (b). What iis the nature of charge on (i). A cation and
Channel: Doubtnut
Date: 2020-01-28

(a). What is an ion? Explain with examples (b). What iis the nature of charge on (i). A cation and (ii) and anion? (c) Name the cation and anion present in `MgCl_(2)` also write their symbols.