{"id":85483,"date":"2025-06-01T03:18:35","date_gmt":"2025-06-01T03:18:35","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=85483"},"modified":"2025-06-01T03:18:35","modified_gmt":"2025-06-01T03:18:35","slug":"which-one-of-the-following-is-an-amphoteric-oxide","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/","title":{"rendered":"Which one of the following is an amphoteric oxide?"},"content":{"rendered":"<p>Which one of the following is an amphoteric oxide?<\/p>\n<p>[amp_mcq option1=&#8221;MgO&#8221; option2=&#8221;P\u2084O\u2081\u2080&#8221; option3=&#8221;Na\u2082O&#8221; option4=&#8221;Al\u2082O\u2083&#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 CDS-1 &#8211; 2024<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2024.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2024\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nAn amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) is a common example of an amphoteric oxide. It reacts with acids like HCl to form aluminium chloride and water (basic behaviour) and with bases like NaOH to form sodium aluminate (acidic behaviour).<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nAmphoteric oxides react with both acids and bases. Aluminium oxide (Al\u2082O\u2083) is an amphoteric oxide.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nMgO (Magnesium oxide) and Na\u2082O (Sodium oxide) are basic oxides, typical of alkali and alkaline earth metal oxides. P\u2084O\u2081\u2080 (Phosphorus pentoxide) is an acidic oxide, typical of non-metal oxides, reacting with water to form phosphoric acid and with bases to form phosphates.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following is an amphoteric oxide? [amp_mcq option1=&#8221;MgO&#8221; option2=&#8221;P\u2084O\u2081\u2080&#8221; option3=&#8221;Na\u2082O&#8221; option4=&#8221;Al\u2082O\u2083&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC CDS-1 &#8211; 2024 Download PDFAttempt Online An amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following is an amphoteric oxide?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/#more-85483\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following is an amphoteric oxide?<\/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":[1087],"tags":[1103,1096,1239],"class_list":["post-85483","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1103","tag-chemistry","tag-inorganic-chemistry","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 amphoteric oxide?<\/title>\n<meta name=\"description\" content=\"An amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) is a common example of an amphoteric oxide. It reacts with acids like HCl to form aluminium chloride and water (basic behaviour) and with bases like NaOH to form sodium aluminate (acidic behaviour). Amphoteric oxides react with both acids and bases. Aluminium oxide (Al\u2082O\u2083) is an amphoteric oxide.\" \/>\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-amphoteric-oxide\/\" \/>\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 amphoteric oxide?\" \/>\n<meta property=\"og:description\" content=\"An amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) is a common example of an amphoteric oxide. It reacts with acids like HCl to form aluminium chloride and water (basic behaviour) and with bases like NaOH to form sodium aluminate (acidic behaviour). Amphoteric oxides react with both acids and bases. Aluminium oxide (Al\u2082O\u2083) is an amphoteric oxide.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:18:35+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 amphoteric oxide?","description":"An amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) is a common example of an amphoteric oxide. It reacts with acids like HCl to form aluminium chloride and water (basic behaviour) and with bases like NaOH to form sodium aluminate (acidic behaviour). Amphoteric oxides react with both acids and bases. Aluminium oxide (Al\u2082O\u2083) is an amphoteric oxide.","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-amphoteric-oxide\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is an amphoteric oxide?","og_description":"An amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) is a common example of an amphoteric oxide. It reacts with acids like HCl to form aluminium chloride and water (basic behaviour) and with bases like NaOH to form sodium aluminate (acidic behaviour). Amphoteric oxides react with both acids and bases. Aluminium oxide (Al\u2082O\u2083) is an amphoteric oxide.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:18:35+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-amphoteric-oxide\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/","name":"Which one of the following is an amphoteric oxide?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:18:35+00:00","dateModified":"2025-06-01T03:18:35+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"An amphoteric oxide is one that exhibits both acidic and basic properties, meaning it can react with both acids and bases to form salts. Aluminium oxide (Al\u2082O\u2083) is a common example of an amphoteric oxide. It reacts with acids like HCl to form aluminium chloride and water (basic behaviour) and with bases like NaOH to form sodium aluminate (acidic behaviour). Amphoteric oxides react with both acids and bases. Aluminium oxide (Al\u2082O\u2083) is an amphoteric oxide.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-an-amphoteric-oxide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CDS-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cds-1\/"},{"@type":"ListItem","position":3,"name":"Which one of the following is an amphoteric oxide?"}]},{"@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\/85483","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=85483"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/85483\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=85483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=85483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=85483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}