Periodic Classification Of Elements | Full Chapter in 15 Min | Rapid Revision | Science 1 | MH Board

In this video, Om Jadhav Sir explains all the important concepts, periodic trends, laws, and most repeated exam questions from the Periodic Classification of Elements chapter to help you revise quickly and prepare effectively for your MH Board exams. Biggest Sale Ever - https://unacademy.com/goal/mh-ssc-cla... -------------------- 🎯MH BOARD SSC CLASS 10 ▶️Goal Link:- https://unacademy.com/goal/mh-ssc-cla... ▶️Subscription Link :- https://unacademy.com/goal/mh-ssc-cla... 👉 Free Study Material: https://unacademy.com/content/ssc-cla... ----------------- 00:00 – Rapid Revision Series Introduction 00:33 – Early Attempts at Classification of Elements 01:09 – Dobereiner's Law of Triads 01:45 – Newlands' Law of Octaves 03:01 – Mendeleev's Periodic Law 03:37 – Merits of Mendeleev's Periodic Table 04:16 – Demerits of Mendeleev's Periodic Table 04:54 – Modern Periodic Law 05:36 – Modern Periodic Table: Groups and Periods 06:14 – Valence Electrons and Number of Shells 06:53 – S, P, D and F Blocks 07:29 – Periodic Trends: Atomic Size, Metallic Character and Valency 08:10 – Electronegativity and Electron Gain Tendency 08:45 – Nature of Oxides 09:25 – Important Groups: Alkali Metals 10:06 – Alkaline Earth Metals and Halogens 10:52 – Noble Gases and Their Valency 11:10 – Mendeleev's vs Modern Periodic Table 12:09 – Most Repeated Exam Questions 12:52 – Important Questions and Scientific Reasons 13:24 – Important Exam Revision Recap 13:44 – Unacademy Plus Subscription Offer 14:43 – Next Rapid Revision Topic and Outro #class10 #maharashtraboard #periodicclassificationofelements #science1 #mhboard #rapidrevision #omsir #sscboard #boardexam2027 #class10science