{"id":92132,"date":"2025-06-01T11:15:30","date_gmt":"2025-06-01T11:15:30","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=92132"},"modified":"2025-06-01T11:15:30","modified_gmt":"2025-06-01T11:15:30","slug":"which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/","title":{"rendered":"Which one of the following is the exhaust pipe emission from Fuel Cell"},"content":{"rendered":"<p>Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen ?<\/p>\n<p>[amp_mcq option1=&#8221;Hydrogen peroxide&#8221; option2=&#8221;Hydronium&#8221; option3=&#8221;Oxygen&#8221; option4=&#8221;Water vapour&#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 IAS &#8211; 2024<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-ias-2024.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-ias-2024\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nFuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where hydrogen reacts with oxygen from the air. The primary chemical reaction in a hydrogen fuel cell is 2H\u2082 + O\u2082 \u2192 2H\u2082O. This reaction produces water (H\u2082O) and energy (electricity and heat). The water produced is expelled from the vehicle, typically as water vapour, which is essentially steam.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nThe fundamental output of a hydrogen fuel cell, besides electricity and heat, is water.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nFCEVs are considered zero-emission vehicles at the point of use because their only tailpipe emission is water vapour, unlike internal combustion engines that emit various pollutants and greenhouse gases. The environmental impact of hydrogen fuel cell technology depends significantly on how the hydrogen fuel itself is produced (e.g., from renewable sources or fossil fuels).<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen ? [amp_mcq option1=&#8221;Hydrogen peroxide&#8221; option2=&#8221;Hydronium&#8221; option3=&#8221;Oxygen&#8221; option4=&#8221;Water vapour&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC IAS &#8211; 2024 Download PDFAttempt Online Fuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following is the exhaust pipe emission from Fuel Cell\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/#more-92132\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following is the exhaust pipe emission from Fuel Cell<\/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":[1103,1096,1377],"class_list":["post-92132","post","type-post","status-publish","format-standard","hentry","category-upsc-ias","tag-1103","tag-chemistry","tag-the-fuel","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 the exhaust pipe emission from Fuel Cell<\/title>\n<meta name=\"description\" content=\"Fuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where hydrogen reacts with oxygen from the air. The primary chemical reaction in a hydrogen fuel cell is 2H\u2082 + O\u2082 \u2192 2H\u2082O. This reaction produces water (H\u2082O) and energy (electricity and heat). The water produced is expelled from the vehicle, typically as water vapour, which is essentially steam. The fundamental output of a hydrogen fuel cell, besides electricity and heat, is water.\" \/>\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-the-exhaust-pipe-emission-from-fuel-cell\/\" \/>\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 the exhaust pipe emission from Fuel Cell\" \/>\n<meta property=\"og:description\" content=\"Fuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where hydrogen reacts with oxygen from the air. The primary chemical reaction in a hydrogen fuel cell is 2H\u2082 + O\u2082 \u2192 2H\u2082O. This reaction produces water (H\u2082O) and energy (electricity and heat). The water produced is expelled from the vehicle, typically as water vapour, which is essentially steam. The fundamental output of a hydrogen fuel cell, besides electricity and heat, is water.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:15:30+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 the exhaust pipe emission from Fuel Cell","description":"Fuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where hydrogen reacts with oxygen from the air. The primary chemical reaction in a hydrogen fuel cell is 2H\u2082 + O\u2082 \u2192 2H\u2082O. This reaction produces water (H\u2082O) and energy (electricity and heat). The water produced is expelled from the vehicle, typically as water vapour, which is essentially steam. The fundamental output of a hydrogen fuel cell, besides electricity and heat, is water.","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-the-exhaust-pipe-emission-from-fuel-cell\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is the exhaust pipe emission from Fuel Cell","og_description":"Fuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where hydrogen reacts with oxygen from the air. The primary chemical reaction in a hydrogen fuel cell is 2H\u2082 + O\u2082 \u2192 2H\u2082O. This reaction produces water (H\u2082O) and energy (electricity and heat). The water produced is expelled from the vehicle, typically as water vapour, which is essentially steam. The fundamental output of a hydrogen fuel cell, besides electricity and heat, is water.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T11:15:30+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-the-exhaust-pipe-emission-from-fuel-cell\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/","name":"Which one of the following is the exhaust pipe emission from Fuel Cell","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T11:15:30+00:00","dateModified":"2025-06-01T11:15:30+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Fuel Cell Electric Vehicles (FCEVs) powered by hydrogen generate electricity through an electrochemical process where hydrogen reacts with oxygen from the air. The primary chemical reaction in a hydrogen fuel cell is 2H\u2082 + O\u2082 \u2192 2H\u2082O. This reaction produces water (H\u2082O) and energy (electricity and heat). The water produced is expelled from the vehicle, typically as water vapour, which is essentially steam. The fundamental output of a hydrogen fuel cell, besides electricity and heat, is water.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-exhaust-pipe-emission-from-fuel-cell\/#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":"Which one of the following is the exhaust pipe emission from Fuel Cell"}]},{"@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\/92132","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=92132"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/92132\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=92132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=92132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=92132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}