For instance content that is considered for adult, violent, excessive profanity, hacking/cracking tips, sales of beer or hard alcohol, etc.
There is a possibility some of your blog posts or articles could step into its forbidden zone.
As a result, you can get your account banned by Google for good. Beware!
Find out how to exclude its ads from those so-called offensive pages.
Below is a list of tutorials for both Blogger and WordPress users.
1. How To Hide Or Exclude Ads From Certain Posts In Blogger
2. How To Exclude/Hide Adsense On Certain WordPress Posts
3. How To Exclude Or Hide Adsense On Sidebar WordPress
4. How To Exclude Adsense On Specific Page Wordpress Using Slug
For those using WordPress, check out these two plugins which might be able to help you as well.
1. Quick Adsense
http://wordpress.org/plugins/quick-adsense/
2. Easy AdSense
https://wordpress.org/plugins/easy-adsense-lite/