8th Social Science Economics Unit 1 Book Back Questions Tamil Medium with Answers: Samacheer Kalvi 9th Standard New Social Science Book Back 1 Mark and 2 Mark Questions with Answers PDF uploaded and available below. Class 8 Social New Syllabus 2022 Economics Unit 1 – பணம், சேமிப்பு மற்றும் முதலீடுகள் Book Back Solutions available for both English and Tamil mediums. TN Samacheer Kalvi 8t...