Question

why is it necessary to revise voter list

Answer 1

It's very imp to revise the voter list in order to ensure that the elections are fair and no wrong leader have been chosen to govern the country.

Answer 2

As we know that one who is 18 years automatically turns a voter in India.So, every year many citizens turn 18 and hence become a voter, therefore it is very important to revise the voter list else the names of the new voters will not be in the list and they will not be able to cast their vote.