Eamcet Chemistry : Group 17 (7A) Elements Leave a Comment / Eamcet Chemistry Notes 4.1 (18) –>Click here to download How useful was this post? Click on a star to rate it! Submit Rating Average rating 4.1 / 5. Vote count: 18 No votes so far! Be the first to rate this post. As you found this post useful... Follow us on social media!