https://www.youtube.com/watch?v=_1RVDd_-LRo : second pu chemistry simple tricks to get more marks
https://pue.kar.nic.in/PUE/PDF_files/academic/IPUC_syllabus/2021/34%20MQP%20AND%20BP%20%20CHEMISTRY.pdf Model paper II PU 2022 April
https://www.youtube.com/watch?v=_1RVDd_-LRo : second pu chemistry simple tricks to get more marks
https://pue.kar.nic.in/PUE/PDF_files/academic/IPUC_syllabus/2021/34%20MQP%20AND%20BP%20%20CHEMISTRY.pdf Model paper II PU 2022 April
Science - Important Questions & Answers https://www.cbseguidanceweb.com/cbse-class-10-important-questions/ https://www.cbseguidanceweb....