{"id":86927,"date":"2025-06-01T04:23:41","date_gmt":"2025-06-01T04:23:41","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86927"},"modified":"2025-06-01T04:23:41","modified_gmt":"2025-06-01T04:23:41","slug":"the-ultraviolet-solar-radiations-are-largely-absorbed-by","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/","title":{"rendered":"The ultraviolet solar radiations are largely absorbed by"},"content":{"rendered":"<p>The ultraviolet solar radiations are largely absorbed by<\/p>\n<p>[amp_mcq option1=&#8221;carbon dioxide and nitrogen&#8221; option2=&#8221;oxygen and carbon dioxide&#8221; option3=&#8221;oxygen and ozone&#8221; option4=&#8221;nitrogen and ozone&#8221; correct=&#8221;option3&#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; 2022<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-geoscientist-2022.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-geoscientist-2022\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nUltraviolet (UV) solar radiation is primarily absorbed by ozone (O3) in the stratosphere, which forms the ozone layer. Oxygen (O2) also absorbs some high-energy UV radiation (UV-C), contributing to the formation of ozone.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; The ozone layer is crucial for life on Earth as it absorbs most of the harmful UV-B and UV-C radiation from the sun.<br \/>\n&#8211; Absorption of UV-C by oxygen molecules initiates the process of ozone formation (O2 + UV-C -> 2O; O + O2 -> O3).<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nNitrogen and carbon dioxide are relatively transparent to ultraviolet radiation. Greenhouse gases like CO2 and water vapour are primarily involved in absorbing outgoing infrared radiation from the Earth&#8217;s surface, not incoming UV radiation.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The ultraviolet solar radiations are largely absorbed by [amp_mcq option1=&#8221;carbon dioxide and nitrogen&#8221; option2=&#8221;oxygen and carbon dioxide&#8221; option3=&#8221;oxygen and ozone&#8221; option4=&#8221;nitrogen and ozone&#8221; correct=&#8221;option3&#8243;] This question was previously asked in UPSC Geoscientist &#8211; 2022 Download PDFAttempt Online Ultraviolet (UV) solar radiation is primarily absorbed by ozone (O3) in the stratosphere, which forms the ozone layer. &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The ultraviolet solar radiations are largely absorbed by\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/#more-86927\">Detailed Solution<span class=\"screen-reader-text\">The ultraviolet solar radiations are largely absorbed by<\/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":[1108,1136,1318],"class_list":["post-86927","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1108","tag-environment-and-ecology","tag-ozone-layer","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>The ultraviolet solar radiations are largely absorbed by<\/title>\n<meta name=\"description\" content=\"Ultraviolet (UV) solar radiation is primarily absorbed by ozone (O3) in the stratosphere, which forms the ozone layer. Oxygen (O2) also absorbs some high-energy UV radiation (UV-C), contributing to the formation of ozone. - The ozone layer is crucial for life on Earth as it absorbs most of the harmful UV-B and UV-C radiation from the sun. - Absorption of UV-C by oxygen molecules initiates the process of ozone formation (O2 + UV-C -&gt; 2O; O + O2 -&gt; O3).\" \/>\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\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The ultraviolet solar radiations are largely absorbed by\" \/>\n<meta property=\"og:description\" content=\"Ultraviolet (UV) solar radiation is primarily absorbed by ozone (O3) in the stratosphere, which forms the ozone layer. Oxygen (O2) also absorbs some high-energy UV radiation (UV-C), contributing to the formation of ozone. - The ozone layer is crucial for life on Earth as it absorbs most of the harmful UV-B and UV-C radiation from the sun. - Absorption of UV-C by oxygen molecules initiates the process of ozone formation (O2 + UV-C -&gt; 2O; O + O2 -&gt; O3).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:23:41+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":"The ultraviolet solar radiations are largely absorbed by","description":"Ultraviolet (UV) solar radiation is primarily absorbed by ozone (O3) in the stratosphere, which forms the ozone layer. Oxygen (O2) also absorbs some high-energy UV radiation (UV-C), contributing to the formation of ozone. - The ozone layer is crucial for life on Earth as it absorbs most of the harmful UV-B and UV-C radiation from the sun. - Absorption of UV-C by oxygen molecules initiates the process of ozone formation (O2 + UV-C -> 2O; O + O2 -> O3).","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\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/","og_locale":"en_US","og_type":"article","og_title":"The ultraviolet solar radiations are largely absorbed by","og_description":"Ultraviolet (UV) solar radiation is primarily absorbed by ozone (O3) in the stratosphere, which forms the ozone layer. 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Oxygen (O2) also absorbs some high-energy UV radiation (UV-C), contributing to the formation of ozone. - The ozone layer is crucial for life on Earth as it absorbs most of the harmful UV-B and UV-C radiation from the sun. - Absorption of UV-C by oxygen molecules initiates the process of ozone formation (O2 + UV-C -> 2O; O + O2 -> O3).","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/the-ultraviolet-solar-radiations-are-largely-absorbed-by\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC Geoscientist","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-geoscientist\/"},{"@type":"ListItem","position":3,"name":"The ultraviolet solar radiations are largely absorbed by"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/86927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=86927"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/86927\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=86927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=86927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=86927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}