Samacheer Kalvi 6th Science Book Back Answers - Tamil Medium: Samacheer Kalvi 6th Standard Science Book Back 1 Mark and 2 Mark Question & Answers uploaded online and available PDF for free download. 6ஆம் வகுப்பு அறிவியல் பாடப்புத்தக வினா-விடைகள் solutions guide available below for Tamil Medium. Class sixth candidates and those preparing for TNSPC, TET, TRB, and other TN state govern...