{"id":87138,"date":"2025-06-01T04:29:57","date_gmt":"2025-06-01T04:29:57","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87138"},"modified":"2025-06-01T04:29:57","modified_gmt":"2025-06-01T04:29:57","slug":"in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/","title":{"rendered":"In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio"},"content":{"rendered":"<p>In which sphere of the atmosphere is harmful ultraviolet (UV) radiation from the Sun absorbed ?<\/p>\n<p>[amp_mcq option1=&#8221;Mesosphere&#8221; option2=&#8221;Thermosphere&#8221; option3=&#8221;Troposphere&#8221; option4=&#8221;Stratosphere&#8221; correct=&#8221;option4&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC Geoscientist &#8211; 2024<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-geoscientist-2024.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-geoscientist-2024\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. The absorption of harmful ultraviolet (UV) radiation from the Sun primarily occurs in a specific layer.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; The **Stratosphere** contains the ozone layer (O\u2083). Ozone molecules are highly effective at absorbing UV-B and UV-C radiation from the sun, preventing most of it from reaching the Earth&#8217;s surface.<br \/>\n&#8211; The Mesosphere is above the stratosphere, where most meteors burn up.<br \/>\n&#8211; The Thermosphere is the outermost layer, where temperature rises sharply due to absorption of high-energy radiation, but it&#8217;s not the primary layer for absorbing harmful UV-B\/C.<br \/>\n&#8211; The Troposphere is the lowest layer, where weather occurs, and it absorbs very little UV radiation.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nThe absorption of UV radiation by the ozone layer in the stratosphere is crucial for protecting life on Earth from the damaging effects of high-energy UV radiation, such as skin cancer and damage to plant life.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>In which sphere of the atmosphere is harmful ultraviolet (UV) radiation from the Sun absorbed ? [amp_mcq option1=&#8221;Mesosphere&#8221; option2=&#8221;Thermosphere&#8221; option3=&#8221;Troposphere&#8221; option4=&#8221;Stratosphere&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC Geoscientist &#8211; 2024 Download PDFAttempt Online The atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. The absorption of harmful &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/#more-87138\">Detailed Solution<span class=\"screen-reader-text\">In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1091],"tags":[1103,1107,1106],"class_list":["post-87138","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1103","tag-the-atmosphere","tag-world-and-physical-geography","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio<\/title>\n<meta name=\"description\" content=\"The atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. The absorption of harmful ultraviolet (UV) radiation from the Sun primarily occurs in a specific layer. - The **Stratosphere** contains the ozone layer (O\u2083). Ozone molecules are highly effective at absorbing UV-B and UV-C radiation from the sun, preventing most of it from reaching the Earth&#039;s surface. - The Mesosphere is above the stratosphere, where most meteors burn up. - The Thermosphere is the outermost layer, where temperature rises sharply due to absorption of high-energy radiation, but it&#039;s not the primary layer for absorbing harmful UV-B\/C. - The Troposphere is the lowest layer, where weather occurs, and it absorbs very little UV radiation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio\" \/>\n<meta property=\"og:description\" content=\"The atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. The absorption of harmful ultraviolet (UV) radiation from the Sun primarily occurs in a specific layer. - The **Stratosphere** contains the ozone layer (O\u2083). Ozone molecules are highly effective at absorbing UV-B and UV-C radiation from the sun, preventing most of it from reaching the Earth&#039;s surface. - The Mesosphere is above the stratosphere, where most meteors burn up. - The Thermosphere is the outermost layer, where temperature rises sharply due to absorption of high-energy radiation, but it&#039;s not the primary layer for absorbing harmful UV-B\/C. - The Troposphere is the lowest layer, where weather occurs, and it absorbs very little UV radiation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:29:57+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio","description":"The atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. The absorption of harmful ultraviolet (UV) radiation from the Sun primarily occurs in a specific layer. - The **Stratosphere** contains the ozone layer (O\u2083). Ozone molecules are highly effective at absorbing UV-B and UV-C radiation from the sun, preventing most of it from reaching the Earth's surface. - The Mesosphere is above the stratosphere, where most meteors burn up. - The Thermosphere is the outermost layer, where temperature rises sharply due to absorption of high-energy radiation, but it's not the primary layer for absorbing harmful UV-B\/C. - The Troposphere is the lowest layer, where weather occurs, and it absorbs very little UV radiation.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/","og_locale":"en_US","og_type":"article","og_title":"In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio","og_description":"The atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. The absorption of harmful ultraviolet (UV) radiation from the Sun primarily occurs in a specific layer. - The **Stratosphere** contains the ozone layer (O\u2083). Ozone molecules are highly effective at absorbing UV-B and UV-C radiation from the sun, preventing most of it from reaching the Earth's surface. - The Mesosphere is above the stratosphere, where most meteors burn up. - The Thermosphere is the outermost layer, where temperature rises sharply due to absorption of high-energy radiation, but it's not the primary layer for absorbing harmful UV-B\/C. - The Troposphere is the lowest layer, where weather occurs, and it absorbs very little UV radiation.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T04:29:57+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/","url":"https:\/\/exam.pscnotes.com\/mcq\/in-which-sphere-of-the-atmosphere-is-harmful-ultraviolet-uv-radiatio\/","name":"In which sphere of the atmosphere is harmful ultraviolet (UV) radiatio","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T04:29:57+00:00","dateModified":"2025-06-01T04:29:57+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The atmosphere is composed of several layers, each with distinct characteristics regarding temperature, composition, and phenomena. 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