A divorce case is not possible within one year from the date of marriage, so she cannot file one and even if she files one, it cannot be taken on file by the court.
1) can she claim Over property which have to my parents Name?
She cannot claim a property lying on your name itself hence her claim for property on your parents' name is not at all maintainable.
2) its seems they all done Purposefully only for property ? Is there Any legal action against them.
Yes if you have evidence for that you can lodge a complaint with the police about their intention of marriage was to cheat you and grab your property.
3) What we Do first about this. because they always saying there is Law we can do anything.
Let them initiate any legal step then you can challenge them as per law.
4) Can She sue me any Fraud case Like Dowry,etc ? if she can then what you advise me to do first ?
If she files a complaint for dowry harassment, you can first take AB and then attend the inquiry or challenge the case.
5) Can we Give latter to Maharastra DGP about this means they can do this stuff with me .
Not necessary, you just wait for her action and then react as per law.