First of all you must have a full launched website (older then 6 months if you are from India or china), and I recommend you to add as many pages as you can and generate huge traffic to maximize your income. Read following guidelines and make your self aware of Google AdSense Requirements and Policies.
Google Adsense Requirements to Approve your
Adsense Account
Payee/Contact Name :- You must be able to receive checks made payable to the name on your AdSense application, AdSense applications with incomplete names won't be approved.Address :- Only AdSense applications with valid mailing addresses will be approved. Please provide your complete address including as much of the information listed below as is available for your location.
- Street Address (including house number, street name/number, flat/apartment number)
- City / Town
- State / Area
- Zip Code
- Country / Territory