Earn with google adsense and qualification for google adsense

AdSense (Google AdSense) is an advertising placement service by Google. The program is designed for website publishers who want to display targeted text, video or image advertisements on website pages and earn money when site visitors view or click the ads.
The advertisements are controlled and managed by Google and Web publishers simply need to create a free AdSense account and copy and paste provided code to display the ads. Revenue using AdSense is generated on a per-click or per-impression basis. It is free to become a verified website publisher in the Google AdSense program.
Google currently offers a number of different AdSense programs, depending on the type of content you will place the ads on (e.g. webpage or RSS feed). Google adsense program is the most paying adsense program on internet, Search for google adsense program on google , inorder to apply for google adsense you need to qualify certain conditions. They are

• Do you have a website?
  You'll need one in order to participate. Read our tips for creating great content so you'll attract users and advertisers to your site.
• Are you at least 18 years old?
  As noted in our Terms and Conditions, we can only accept applications from applicants who are over 18.
• Does your site comply with our program policies?
  Check that your site complies with our policies before submitting your application. Keep in mind that we may change our policies at any time, and per our Terms and Conditions, it's your responsibility to keep up-to-date with them.
• Have you owned your site for 6 months?
  In some locations, including China and India, we require publishers to have owned their sites for 6 months. We've taken this step to ensure the quality of our advertising network and protect the interests of our advertisers and existing publishers.