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Complete playlist for Class 10 Chemistry Periodic Classification: • Periodic Classification of Elements |... • Timestamps: • 0:00 Introduction • 1:20 Periodic Table • 3:26 Why Periodic Table • 4:14 Periodic table:History • 6:13 Döbereiner’s Law • 8:26 Döbereiner’s:Limitations • 9:42 Newland's Law • 11:06 Newland's Law:Limitations • 14:20 Q1 • 15:03 Q2 • periodic classification of elements,periodic classification of elements class 10,classification of elements class 10,class 10 cbse chemistry periodic table,science chapter 5,periodic classification of elements class 10 science chapter 5,class 10 science chapter 5 periodic classification of elements,periodic classification chemistry,class 10 cbse chemistry,periodic classification of elements class 10 chemistry,roshni mam chemistry • • “The periodic table is a tabular method of displaying the elements in such a way, that the elements having similar properties occur in the same vertical column or group”.Earlier attempts of the classification of elements: Dobereiner’s Triads, Newland’s law of octaves.Mendeleev’s periodic table is based on the physical and chemical properties of elements and their atomic masses. In this video we will cover:- • 1.What is the periodic table? • 2.Why is it called Periodic table? • 3.History of Periodic Table. • 4.Intrroduction to Döbereiner’s law. • 5.Döbereiner’s Traids:Limitations • 6.Newland's Law of Octaves. • 7.Newland's Law of Octaves:Limitations • 8.Question 1:- Did Döbereiner’s tried also exist in the columns of Newland's Octaves? • 9.Question 2:-A,B and C are elements of Dobereiner's triad. If the atomic mass of A is 7 and that of C is 39 what will be the atomic mass of B ? • LearnoHub.com (formerly called ExamFear Education) is a Free Education platform with more than 6000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips tricks and motivational videos for Classes 6 to 12. • Learn for Free! • ➡ Website: http://www.learnohub.com • ➡ Facebook: https://bit.ly/LearnoHubFB • ➡Instagram: https://bit.ly/LearnoHubInsta • ➡Get Our Videos in Pendrives: Class 10 - https://bit.ly/LHPenDrive10 • ➡Get_Free NCERT Solutions_Class 10 _PeriodicClassification • https://www.examfear.com/cbse-ncert-s... • About the Teacher: • Roshni Mukherjee, the Founder-Educator at LearnoHub has been building this free learning platform since 2011. She has been recognised as one of the 100 Women Achievers of India by the Ministry of Women Child Development and felicitated by the President of India in 2016. Roshni has been invited by Google to speak at Global Education Symposium 2017 held at Google Headquarters, California. Limca Book of Records also recognized our work. • Watch Roshni's Tedx Talk to know more about her journey: https://www.youtube.com/watch?v=v2sW_... • #LearnoHubScience #CBSEClass10Science #SabkoSamajhAayega • Join us and let us together build this Free Learning Platform! • We will surely ensure that you enjoy the real learning with us. • Copyright © All rights reserved. LearnoHub | ExamFear Education
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