{"id":88993,"date":"2025-06-01T07:26:27","date_gmt":"2025-06-01T07:26:27","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=88993"},"modified":"2025-06-01T07:26:27","modified_gmt":"2025-06-01T07:26:27","slug":"which-one-of-the-following-is-an-organic-soil","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/","title":{"rendered":"Which one of the following is an organic soil ?"},"content":{"rendered":"<p>Which one of the following is an organic soil ?<\/p>\n<p>[amp_mcq option1=&#8221;Aridisols&#8221; option2=&#8221;Histosols&#8221; option3=&#8221;Oxisols&#8221; option4=&#8221;Vertisols&#8221; correct=&#8221;option2&#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 NDA-2 &#8211; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-2-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-2-2023\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nOrganic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy system, Histosols are an order of soils that are primarily composed of organic materials (often >20-30% organic carbon by weight) in the upper 80 cm, commonly found in wetland environments like bogs, marshes, and swamps.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nHistosols are defined by their high organic matter content, distinguishing them from mineral soils.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nAridisols are soils of arid and semi-arid climates, typically low in organic matter. Oxisols are highly weathered soils found in tropical and subtropical regions, rich in iron and aluminum oxides. Vertisols are clay-rich soils that shrink and swell significantly with changes in moisture content. These other soil orders are classified as mineral soils.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following is an organic soil ? [amp_mcq option1=&#8221;Aridisols&#8221; option2=&#8221;Histosols&#8221; option3=&#8221;Oxisols&#8221; option4=&#8221;Vertisols&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC NDA-2 &#8211; 2023 Download PDFAttempt Online Organic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following is an organic soil ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/#more-88993\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following is an organic soil ?<\/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":[1094],"tags":[1105,1219,1106],"class_list":["post-88993","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1105","tag-the-soil","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>Which one of the following is an organic soil ?<\/title>\n<meta name=\"description\" content=\"Organic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy system, Histosols are an order of soils that are primarily composed of organic materials (often &gt;20-30% organic carbon by weight) in the upper 80 cm, commonly found in wetland environments like bogs, marshes, and swamps. Histosols are defined by their high organic matter content, distinguishing them from mineral soils.\" \/>\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\/which-one-of-the-following-is-an-organic-soil\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following is an organic soil ?\" \/>\n<meta property=\"og:description\" content=\"Organic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy system, Histosols are an order of soils that are primarily composed of organic materials (often &gt;20-30% organic carbon by weight) in the upper 80 cm, commonly found in wetland environments like bogs, marshes, and swamps. Histosols are defined by their high organic matter content, distinguishing them from mineral soils.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:26:27+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":"Which one of the following is an organic soil ?","description":"Organic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy system, Histosols are an order of soils that are primarily composed of organic materials (often >20-30% organic carbon by weight) in the upper 80 cm, commonly found in wetland environments like bogs, marshes, and swamps. Histosols are defined by their high organic matter content, distinguishing them from mineral soils.","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\/which-one-of-the-following-is-an-organic-soil\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is an organic soil ?","og_description":"Organic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy system, Histosols are an order of soils that are primarily composed of organic materials (often >20-30% organic carbon by weight) in the upper 80 cm, commonly found in wetland environments like bogs, marshes, and swamps. Histosols are defined by their high organic matter content, distinguishing them from mineral soils.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T07:26:27+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\/which-one-of-the-following-is-an-organic-soil\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/","name":"Which one of the following is an organic soil ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T07:26:27+00:00","dateModified":"2025-06-01T07:26:27+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Organic soils are characterized by their high content of organic matter, typically formed from the accumulation and decomposition of plant remains. In the USDA soil taxonomy system, Histosols are an order of soils that are primarily composed of organic materials (often >20-30% organic carbon by weight) in the upper 80 cm, commonly found in wetland environments like bogs, marshes, and swamps. Histosols are defined by their high organic matter content, distinguishing them from mineral soils.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-organic-soil\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-2","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-2\/"},{"@type":"ListItem","position":3,"name":"Which one of the following is an organic soil ?"}]},{"@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\/88993","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=88993"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/88993\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=88993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=88993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=88993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}