Chapter 4 AIR 7th Class NCERT Geography Book Our Environment UPSCPSCClassroom Education

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Insta - / hrsht.dwivedi • Download the NCERT Texbooks at - http://ncert.nic.in/textbook/textbook... • #class7geography #ncertforupsc #ncertclass7geography #upscgeography #upscias • This is chapter 4 of NCERT Geography (Our Environment) Class 7 Textbook titled AIR where I have talked about the composition of air which contains nitrogen, oxygen, carbon dioxide etc. The greenhouse gases and greenhouse effect has also been explained. The structure of the atmosphere which consists of troposphere, stratosphere, mesosphere, thermosphere and exosphere has been understood. The different phenomenon in these different layers has been discussed. Insolation, temperature and air pressure has been understood. Then we have understood what permanent winds, seasonal winds and local winds are. The 3 different types of rainfalls are discussed which are convectional rainfall, orographic rainfall and cyclonic rainfall. Watch the video to know more about air and associated phenomenon. • NCERT GEOGRAPHY Class VII Textbook Videos of all Chapters - • NCERT Geography Class VII Textbook • NCERT SCIENCE Class VII Textbook Videos of all Chapters - • NCERT Science Class VII Textbook • NCERT Geography Class VI The Earth:Our Habitat Textbook Videos of all Chapters - • NCERT Geography Class VI The Earth: O... • NCERT History Class VI Our Pasts I Textbook Videos of all Chapters - • NCERT 6th Class History Our Pasts I C... • NCERT SCIENCE CLASS 6 Textbook Videos of all Chapters - • NCERT Science Class VI Chapter 1 (In ... • The environment and ecology videos can be found at • Environment and Ecology • International Organizations Playlist - • International Organizations • Economy Lectures - • Indian Economy Video Lectures • Geography videos please refer to our playlist - • Geography Lectures • Medieval History videos can be found at - • How Mahmud of Ghazni Destroyed India ? • Indian Polity Constitution Previous Years Solved Questions - • Indian Polity Constitution Previous... • Indian Ancient History Playlist - • Ancient History of INDIA • Rivers of India - • Rivers of India • Inspiring Biographies Playlist - • Inspiring Biographies • Indian Polity and Constitution - • Indian Polity Constitution Video Le... • Modern History - • Modern Indian History Video Lectures

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