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Curated by: Khan Academy India - English (23 videos)
Let's unlock the periodic table with a clear and structured breakdown of all four blocks—s, p, d, and f! This video walks you through the key features of each block, from the reactive s-block elements to the colorful p-block, the versatile d-block (including the 1st to 4th transition series), and the inner secrets of the f-block, covering both Lanthanides and Actinides. Perfect for building a solid foundation in inorganic chemistry! Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/class-11-chemistry-india/xfbb6cb8fc2bd00c8:in-in-classification-of-elements?lang=en Timestamps: 00:13 Introduction to blocks 00:47 s-Block 01:30 p- Block 2:25 What are representative elements? 2:36 d- Block 7:42 f- Block Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Nitika Duggal