My Adsense Account is Disable ?????

Dear friends a pathetic topic sharing with you today. Unfortunately at 11th July my Google adsense account is disable. Google adsense is very strong against policy. But I don't know & i cant't find the reason of my account disable. My account Approve at 5/07/2013 & disable at 11/07/2013.Within 5 day's they return & destroyed my hope & dream.I don't understand why google do this.So dear friends if you have a adsense account be care full to use it.

Look at the Approval e-mail from Google Adsense:

[#1322936978] Welcome to Google AdSense

Welcome to AdSense!

We've completed a partial review of your application. However, you'll not begin to see live ads on http://xpresstune.blogspot.com/ until we've fully completed our review of your site. Instead, you’ll only see blank ads, which blend in with the background of your site. Once we've completed our review, your application will be fully approved or disapproved. If approved, you’ll begin to see live ads.

As soon as ads start appearing on your site, we’ll continuously review your account for compliance with our policies. If any violations are detected, ad serving to your pages may be stopped or your account may be disapproved. If at any time you're not seeing ads appear, we recommend you sign in to your AdSense account and examine any alerts that may appear.

To track the performance of your new Google ads and access more AdSense features, sign in to your AdSense account:http://www.google.com/adsense. Make sure to use the email address and password you submitted with your application. If you've forgotten your password, visit: http://www.google.com/adsense/support/as/bin/static.py?page=ts.cs&ts=1054302&sct=app-api.

For help getting started, please visit the AdSense Academy: http://support.google.com/adsense/bin/static.py?page=checklist.cs&tab=1187443.

I'm very happy when i recived this email & my dream come true.

At 11th July when i show my site are not shown Adds then i'm checking my mail.

The mail was:

Google AdSense Account Disabled

Hello Ariful Islam,

While going through our records recently, we found that your AdSense
account has posed a significant risk to our AdWords advertisers. Since

keeping your account in our publisher network may financially damage

our advertisers in the future, we've decided to disable your account.

Please understand that we consider this a necessary step to protect the
interests of both our advertisers and our other AdSense publishers. We
realize the inconvenience this may cause you, and we thank you in
advance for your understanding and cooperation.

If you have any questions about your account or the actions we've
taken, please do not reply to this email. You can find more information
by visiting
https://www.google.com/adsense/support/bin/answer.py?answer=57153&hl=en_US.

Sincerely,

The Google AdSense Team

I'm in shocked when i read this mail. Any way i'm writing a appeal to Adsense.

The reply mail was:

Hello,

Thanks for contacting Google AdSense. According to our records, we found that your account has been disabled due to invalid click activity.

Ok i have got the email from adsenseBut i don't  know how i do this invalid click.

At last i have to realized nothing to do, just say nothing to do. So dear friends use Google adsense very carefully ....................