Samacheer Kalvi 8th Social Science - Economics Unit 1 Book Back Answers: Samacheer Kalvi 8th Standard New Social Science Book Back 1 Mark and 2 Mark Question & Answers PDF uploaded and available below. Class 8 Social Science 2023 Book Back Question & Answer available for both English and Tamil Mediums. Class 8 Social Economics Book Unit 1 - Money, Savings, and Investments Answer...