What is the significance of the phrase "on the ground of non-residence, unsoundness of mind, crime or corrupt or illegal practice" in relation to disqualifications for voting?
The phrase "on the ground of non-residence, unsoundness of mind, crime or corrupt or illegal practice" in relation to disqualifications for voting refers to the various reasons why a person may be disqualified from being registered as a voter and participating in elections. These reasons include not being a resident of India, having an unsound mind, committing a criminal act, or engaging in corrupt or illegal practices related to elections.