Samacheer Kalvi 6th Social Science Book Back Questions and Answers - Tamil Medium: Samacheer Kalvi 6th Standard Social Science Book Back 1 Mark and 2 Mark Question & Answers uploaded online and available PDF for free download. Tamil Nadu Class 6ஆம் வகுப்பு சமூக அறிவியல் பாடப்புத்தக வினா-விடைகள் Solutions are provided on this page. Class sixth candidates and those preparing for TNPSC...