Only the current version so far — new entries appear as the app ships updates.
Science in Hindi Class 9 is an education app by gktalk_imran with 500,000+ downloads (about 609K estimated). +2 installs in the last 7 days. Rated 5.0 from 3.5K ratings. Released Jul 29, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “Science App for 9th according NCERT syllabus in Hindi with images and questions.”