{"id":91749,"date":"2025-06-01T11:04:56","date_gmt":"2025-06-01T11:04:56","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=91749"},"modified":"2025-06-01T11:04:56","modified_gmt":"2025-06-01T11:04:56","slug":"what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/","title":{"rendered":"What is the use of biochar in farming?\n  1. Biochar can be used as a p"},"content":{"rendered":"<p>What is the use of biochar in farming?<\/p>\n<ul>\n<li>1. Biochar can be used as a part of the growing medium in vertical farming.<\/li>\n<li>2. When biochar is a part of the growing medium, it promotes the growth of nitrogen-fixing microorganisms.<\/li>\n<li>3. When biochar is a part of the growing medium, it enables the growing medium to retain water for longer time.<\/li>\n<\/ul>\n<p>Which of the statements given above is\/are correct?<\/p>\n<p>[amp_mcq option1=&#8221;1 and 2 only&#8221; option2=&#8221;2 only&#8221; option3=&#8221;1 and 3 only&#8221; option4=&#8221;1, 2 and 3&#8243; 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 IAS &#8211; 2020<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-ias-2020.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-ias-2020\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nStatement 1 is correct: Biochar can be effectively incorporated into various growing media, including those used in soilless systems like vertical farming. It can improve aeration, water retention, and nutrient availability in these media.<br \/>\nStatement 2 is correct: Biochar provides a porous structure and a stable surface that can serve as a habitat for beneficial soil microorganisms. Studies have shown that biochar can enhance the growth and activity of nitrogen-fixing bacteria and other microbes beneficial for plant growth, both in soil and soilless media.<br \/>\nStatement 3 is correct: Biochar has a high surface area and porous structure which allows it to absorb and retain water within the growing medium. This improved water retention capacity helps keep the medium moist for longer periods, reducing watering frequency and conserving water.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nBiochar is a valuable soil amendment and component of growing media that improves physical properties (water retention, aeration), enhances microbial activity including nitrogen fixation, and can be used in various farming systems including vertical farming.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nBesides the benefits mentioned, biochar can also help sequester carbon in the soil (long-term), improve nutrient retention, and potentially reduce the leaching of nutrients and pesticides.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>What is the use of biochar in farming? 1. Biochar can be used as a part of the growing medium in vertical farming. 2. When biochar is a part of the growing medium, it promotes the growth of nitrogen-fixing microorganisms. 3. When biochar is a part of the growing medium, it enables the growing medium &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"What is the use of biochar in farming?\n  1. Biochar can be used as a p\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/#more-91749\">Detailed Solution<span class=\"screen-reader-text\">What is the use of biochar in farming?<br \/>\n  1. Biochar can be used as a p<\/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":[1092],"tags":[1288,1136,1246],"class_list":["post-91749","post","type-post","status-publish","format-standard","hentry","category-upsc-ias","tag-1288","tag-environment-and-ecology","tag-environment-and-sustainable-development","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>What is the use of biochar in farming?  1. Biochar can be used as a p<\/title>\n<meta name=\"description\" content=\"Statement 1 is correct: Biochar can be effectively incorporated into various growing media, including those used in soilless systems like vertical farming. It can improve aeration, water retention, and nutrient availability in these media. Statement 2 is correct: Biochar provides a porous structure and a stable surface that can serve as a habitat for beneficial soil microorganisms. Studies have shown that biochar can enhance the growth and activity of nitrogen-fixing bacteria and other microbes beneficial for plant growth, both in soil and soilless media. Statement 3 is correct: Biochar has a high surface area and porous structure which allows it to absorb and retain water within the growing medium. This improved water retention capacity helps keep the medium moist for longer periods, reducing watering frequency and conserving water. Biochar is a valuable soil amendment and component of growing media that improves physical properties (water retention, aeration), enhances microbial activity including nitrogen fixation, and can be used in various farming systems including vertical farming.\" \/>\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\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the use of biochar in farming?  1. Biochar can be used as a p\" \/>\n<meta property=\"og:description\" content=\"Statement 1 is correct: Biochar can be effectively incorporated into various growing media, including those used in soilless systems like vertical farming. It can improve aeration, water retention, and nutrient availability in these media. Statement 2 is correct: Biochar provides a porous structure and a stable surface that can serve as a habitat for beneficial soil microorganisms. Studies have shown that biochar can enhance the growth and activity of nitrogen-fixing bacteria and other microbes beneficial for plant growth, both in soil and soilless media. Statement 3 is correct: Biochar has a high surface area and porous structure which allows it to absorb and retain water within the growing medium. This improved water retention capacity helps keep the medium moist for longer periods, reducing watering frequency and conserving water. Biochar is a valuable soil amendment and component of growing media that improves physical properties (water retention, aeration), enhances microbial activity including nitrogen fixation, and can be used in various farming systems including vertical farming.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:04:56+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":"What is the use of biochar in farming?  1. Biochar can be used as a p","description":"Statement 1 is correct: Biochar can be effectively incorporated into various growing media, including those used in soilless systems like vertical farming. It can improve aeration, water retention, and nutrient availability in these media. Statement 2 is correct: Biochar provides a porous structure and a stable surface that can serve as a habitat for beneficial soil microorganisms. Studies have shown that biochar can enhance the growth and activity of nitrogen-fixing bacteria and other microbes beneficial for plant growth, both in soil and soilless media. Statement 3 is correct: Biochar has a high surface area and porous structure which allows it to absorb and retain water within the growing medium. This improved water retention capacity helps keep the medium moist for longer periods, reducing watering frequency and conserving water. Biochar is a valuable soil amendment and component of growing media that improves physical properties (water retention, aeration), enhances microbial activity including nitrogen fixation, and can be used in various farming systems including vertical farming.","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\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/","og_locale":"en_US","og_type":"article","og_title":"What is the use of biochar in farming?  1. Biochar can be used as a p","og_description":"Statement 1 is correct: Biochar can be effectively incorporated into various growing media, including those used in soilless systems like vertical farming. It can improve aeration, water retention, and nutrient availability in these media. Statement 2 is correct: Biochar provides a porous structure and a stable surface that can serve as a habitat for beneficial soil microorganisms. Studies have shown that biochar can enhance the growth and activity of nitrogen-fixing bacteria and other microbes beneficial for plant growth, both in soil and soilless media. Statement 3 is correct: Biochar has a high surface area and porous structure which allows it to absorb and retain water within the growing medium. This improved water retention capacity helps keep the medium moist for longer periods, reducing watering frequency and conserving water. Biochar is a valuable soil amendment and component of growing media that improves physical properties (water retention, aeration), enhances microbial activity including nitrogen fixation, and can be used in various farming systems including vertical farming.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T11:04:56+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\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/","url":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/","name":"What is the use of biochar in farming? 1. Biochar can be used as a p","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T11:04:56+00:00","dateModified":"2025-06-01T11:04:56+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Statement 1 is correct: Biochar can be effectively incorporated into various growing media, including those used in soilless systems like vertical farming. It can improve aeration, water retention, and nutrient availability in these media. Statement 2 is correct: Biochar provides a porous structure and a stable surface that can serve as a habitat for beneficial soil microorganisms. Studies have shown that biochar can enhance the growth and activity of nitrogen-fixing bacteria and other microbes beneficial for plant growth, both in soil and soilless media. Statement 3 is correct: Biochar has a high surface area and porous structure which allows it to absorb and retain water within the growing medium. This improved water retention capacity helps keep the medium moist for longer periods, reducing watering frequency and conserving water. Biochar is a valuable soil amendment and component of growing media that improves physical properties (water retention, aeration), enhances microbial activity including nitrogen fixation, and can be used in various farming systems including vertical farming.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-use-of-biochar-in-farming-1-biochar-can-be-used-as-a-p\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC IAS","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-ias\/"},{"@type":"ListItem","position":3,"name":"What is the use of biochar in farming? 1. 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