Скачать с ютуб Metals and Non metals Class 10 Science Chemistry | One Shot | NCERT Chapter 3 в хорошем качестве

Metals and Non metals Class 10 Science Chemistry | One Shot | NCERT Chapter 3

Timestamps: 00:00 Introduction 0:44 Metals 1:35 Why study Metals? 2:15 Common Metals 2:38 Physical Properties of Metals 5:38 Non Metals 7:35 Physical Properties of Non metals 8:05 Metal & Non-metal :Physical properties: Exceptions 9:52 Metalloids 10:28 Chemical Properties of Metals 10:49 Reaction of Metals with Air 11:45 Reactivity of Metals towards Oxygen 15:00 Anodising 17:33 Reaction of Metals with Water 20:28 Reaction of Metals with Acids 21:43 Aqua regia→Dissolves gold 24:11 Reaction of Metals with Metal Salts 25:39 The Reactivity Series 27:57 Metal vs. Non-metal based on Chemical properties 29:16 Metal & Non-Metal reaction 31:37 Properties of Ionic Compounds 32:36 Occurrence of Metals 38:29 Enrichment of Ores 39:27 Extraction of metal from ore: Low reactivity 41:10 Extraction of metal from ore: Medium reactivity 43:57 Extraction of metal from ore: High reactivity 45:52 Refining of Metals 46:32 Corrosion 47:35 Prevention of Corrosion 48:24 Prevention of Corrosion : Galvanisation 50:19 Prevention of Corrosion : Alloying 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 Join our Telegram Group: LearnoHub - 12: https://t.me/LearnoHub12 Join our Telegram Group: LearnoHub - 11:https://t.me/LearnoHub11 Join our Telegram Group: LearnoHub - 6 to 10:https://bit.ly/Class6to10TelegramGroup About the Founder: Roshni Mukherjee, the Founder-Educator at LearnoHub has been building this free learning platform since 2011. She has been recognized 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:    • The magic passion can create | Roshni...   #LearnoHubScience#SabkoSamajhAayega #FREEhaiParBESThai #CBSEClass10Science 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