In india Domicile Certificate can be made only in one State/UT.you can get this by having relevant documents of that state.it is illegal to have two domicile certificate.

For example gujarat govt can give admission on the basis of education certificates past seven years to be eligible for that state domicile,

however, you can take admission in one state and other would be automatically gets cancelled as all the system is inter connected.person can only have one domicile at a time. A domicile is a person's permanent home, and a person can't have more than one domicile for the same purpose.