Dear sir I was about to comment that make video on new chapternof 12th chemistry and I checked my subscription icon ingot this new video thank a billion sir
Sir i am from bihar boards and bihar board old ncert ko follow karta or kai syllabus reduce nahi hua hai kya aapne sare topics cover kiye hai of old ncert Or kya aap deleted chapters bhi padhaoge 🙏 you are my last hope🥹🥺