Fill in the blanks with suitable words :
In ⋯⋯⋯ symbols, the electrons present are represented with the help of dots.
A positive ion is formed by the -------- of one or more electrons.
Fill in the following blanks with suitable words :
(a) Chemical equations are balanced to satisfy the law of ..........
(b) A solution made in water in known as an .............. solution and indicated by the symbol .......