You can prepare for the exam easily by studying the 7th standard Samacheer Kalvi science book thoroughly. Avoid leaving out any topic or chapter. Even the smallest detail can have significance in the final exam. Learn all the chapters carefully and answer all questions in the book. The answers are comprehensive and to the point so that you can write only what’s asked for and avoid beating about the bush.
Follow the style shown in the book while writing the answers for scoring good marks in social science.