{"id":90165,"date":"2025-06-01T10:22:06","date_gmt":"2025-06-01T10:22:06","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=90165"},"modified":"2025-06-01T10:22:06","modified_gmt":"2025-06-01T10:22:06","slug":"liquid-water-is-denser-than-ice-due-to","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/","title":{"rendered":"Liquid water is denser than ice due to"},"content":{"rendered":"<p>Liquid water is denser than ice due to<\/p>\n<p>[amp_mcq option1=&#8221;higher surface tension&#8221; option2=&#8221;hydrogen bonding&#8221; option3=&#8221;van der Waals forces&#8221; option4=&#8221;covalent bonding&#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 CAPF &#8211; 2017<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-capf-2017.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-capf-2017\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nLiquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, water molecules form a rigid, open lattice structure (like a hexagonally ordered network) held together by hydrogen bonds. This structure is less compact than the arrangement of molecules in liquid water. In liquid water, while hydrogen bonds still exist, they are constantly breaking and reforming, allowing molecules to pack closer together, thus increasing the density compared to ice.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nHydrogen bonding in water is responsible for several of its anomalous properties, including the fact that solid water (ice) is less dense than liquid water.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nMost substances contract and become denser when they solidify. Water expands and becomes less dense when it freezes. This property is crucial for life on Earth, as ice floats on water bodies, insulating the liquid water below and preventing lakes and rivers from freezing solid from the bottom up.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Liquid water is denser than ice due to [amp_mcq option1=&#8221;higher surface tension&#8221; option2=&#8221;hydrogen bonding&#8221; option3=&#8221;van der Waals forces&#8221; option4=&#8221;covalent bonding&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC CAPF &#8211; 2017 Download PDFAttempt Online Liquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Liquid water is denser than ice due to\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/#more-90165\">Detailed Solution<span class=\"screen-reader-text\">Liquid water is denser than ice due to<\/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":[1085],"tags":[1101,1160,1128],"class_list":["post-90165","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1101","tag-physical-properties-of-materials","tag-physics","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>Liquid water is denser than ice due to<\/title>\n<meta name=\"description\" content=\"Liquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, water molecules form a rigid, open lattice structure (like a hexagonally ordered network) held together by hydrogen bonds. This structure is less compact than the arrangement of molecules in liquid water. In liquid water, while hydrogen bonds still exist, they are constantly breaking and reforming, allowing molecules to pack closer together, thus increasing the density compared to ice. Hydrogen bonding in water is responsible for several of its anomalous properties, including the fact that solid water (ice) is less dense than liquid 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\/liquid-water-is-denser-than-ice-due-to\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Liquid water is denser than ice due to\" \/>\n<meta property=\"og:description\" content=\"Liquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, water molecules form a rigid, open lattice structure (like a hexagonally ordered network) held together by hydrogen bonds. This structure is less compact than the arrangement of molecules in liquid water. In liquid water, while hydrogen bonds still exist, they are constantly breaking and reforming, allowing molecules to pack closer together, thus increasing the density compared to ice. Hydrogen bonding in water is responsible for several of its anomalous properties, including the fact that solid water (ice) is less dense than liquid water.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:22:06+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":"Liquid water is denser than ice due to","description":"Liquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, water molecules form a rigid, open lattice structure (like a hexagonally ordered network) held together by hydrogen bonds. This structure is less compact than the arrangement of molecules in liquid water. In liquid water, while hydrogen bonds still exist, they are constantly breaking and reforming, allowing molecules to pack closer together, thus increasing the density compared to ice. Hydrogen bonding in water is responsible for several of its anomalous properties, including the fact that solid water (ice) is less dense than liquid 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\/liquid-water-is-denser-than-ice-due-to\/","og_locale":"en_US","og_type":"article","og_title":"Liquid water is denser than ice due to","og_description":"Liquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, water molecules form a rigid, open lattice structure (like a hexagonally ordered network) held together by hydrogen bonds. This structure is less compact than the arrangement of molecules in liquid water. In liquid water, while hydrogen bonds still exist, they are constantly breaking and reforming, allowing molecules to pack closer together, thus increasing the density compared to ice. Hydrogen bonding in water is responsible for several of its anomalous properties, including the fact that solid water (ice) is less dense than liquid water.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T10:22:06+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\/liquid-water-is-denser-than-ice-due-to\/","url":"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/","name":"Liquid water is denser than ice due to","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T10:22:06+00:00","dateModified":"2025-06-01T10:22:06+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Liquid water is denser than ice. This anomalous property is due to the unique structure formed by hydrogen bonding. In ice, water molecules form a rigid, open lattice structure (like a hexagonally ordered network) held together by hydrogen bonds. This structure is less compact than the arrangement of molecules in liquid water. In liquid water, while hydrogen bonds still exist, they are constantly breaking and reforming, allowing molecules to pack closer together, thus increasing the density compared to ice. Hydrogen bonding in water is responsible for several of its anomalous properties, including the fact that solid water (ice) is less dense than liquid water.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/liquid-water-is-denser-than-ice-due-to\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CAPF","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-capf\/"},{"@type":"ListItem","position":3,"name":"Liquid water is denser than ice due to"}]},{"@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\/90165","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=90165"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/90165\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=90165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=90165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=90165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}