Class9 | வகுப்பு 9| சமூக அறிவியல் |நவீன யுகத்தின் தொடக்கம் |அலகு8|பகுதி 2 |KalviTv By Zeal Study October 20, 2021 Due to covid-19 pandemic disease the second wave has a severe impact in India so the schools are closed in Tamilnadu. Read more
