{"id":89985,"date":"2025-06-01T10:18:35","date_gmt":"2025-06-01T10:18:35","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=89985"},"modified":"2025-06-01T10:18:35","modified_gmt":"2025-06-01T10:18:35","slug":"water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/","title":{"rendered":"Water at 273 K is less effective in cooling than ice at the same tempe"},"content":{"rendered":"<p>Water at 273 K is less effective in cooling than ice at the same temperature. It is because :<\/p>\n<p>[amp_mcq option1=&#8221;water is difficult to handle&#8221; option2=&#8221;water at 273 K has less energy than ice at the same temperature&#8221; option3=&#8221;water at 273 K has more energy than ice at the same temperature&#8221; option4=&#8221;water is not a cooling agent&#8221; correct=&#8221;option3&#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; 2016<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-capf-2016.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-capf-2016\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">Water at 273 K (0\u00b0C) is less effective in cooling than ice at the same temperature because water at 273 K has more energy (internal energy) than ice at the same temperature.<\/section>\n<section id=\"pyq-key-points\">When ice at 0\u00b0C (273 K) melts into water at 0\u00b0C, it absorbs heat from its surroundings. This absorbed heat, known as the latent heat of fusion (approximately 334 kJ\/kg for water), is used to break the bonds holding the water molecules in a fixed solid structure and transition to the liquid phase, without causing a change in temperature.<br \/>\nTherefore, water at 0\u00b0C possesses this latent heat energy in addition to the energy contained in ice at 0\u00b0C.<br \/>\nWhen ice is used for cooling, it absorbs heat to melt, providing significant cooling due to the latent heat. The resulting water then absorbs further heat as its temperature rises. When water at 0\u00b0C is used for cooling, it only absorbs heat as its temperature rises, which provides less cooling capacity compared to the phase change process of ice.<\/section>\n<section id=\"pyq-additional-information\">Latent heat is the heat required to change the state of a substance at constant temperature and pressure. Specific heat capacity is the heat required to raise the temperature of a substance by one degree.<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Water at 273 K is less effective in cooling than ice at the same temperature. It is because : [amp_mcq option1=&#8221;water is difficult to handle&#8221; option2=&#8221;water at 273 K has less energy than ice at the same temperature&#8221; option3=&#8221;water at 273 K has more energy than ice at the same temperature&#8221; option4=&#8221;water is not a &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Water at 273 K is less effective in cooling than ice at the same tempe\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/#more-89985\">Detailed Solution<span class=\"screen-reader-text\">Water at 273 K is less effective in cooling than ice at the same tempe<\/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":[1098,1130,1128],"class_list":["post-89985","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1098","tag-heat-and-thermodynamics","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>Water at 273 K is less effective in cooling than ice at the same tempe<\/title>\n<meta name=\"description\" content=\"Water at 273 K (0\u00b0C) is less effective in cooling than ice at the same temperature because water at 273 K has more energy (internal energy) than ice at the same temperature. When ice at 0\u00b0C (273 K) melts into water at 0\u00b0C, it absorbs heat from its surroundings. This absorbed heat, known as the latent heat of fusion (approximately 334 kJ\/kg for water), is used to break the bonds holding the water molecules in a fixed solid structure and transition to the liquid phase, without causing a change in temperature. Therefore, water at 0\u00b0C possesses this latent heat energy in addition to the energy contained in ice at 0\u00b0C. When ice is used for cooling, it absorbs heat to melt, providing significant cooling due to the latent heat. The resulting water then absorbs further heat as its temperature rises. When water at 0\u00b0C is used for cooling, it only absorbs heat as its temperature rises, which provides less cooling capacity compared to the phase change process of ice.\" \/>\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\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Water at 273 K is less effective in cooling than ice at the same tempe\" \/>\n<meta property=\"og:description\" content=\"Water at 273 K (0\u00b0C) is less effective in cooling than ice at the same temperature because water at 273 K has more energy (internal energy) than ice at the same temperature. When ice at 0\u00b0C (273 K) melts into water at 0\u00b0C, it absorbs heat from its surroundings. This absorbed heat, known as the latent heat of fusion (approximately 334 kJ\/kg for water), is used to break the bonds holding the water molecules in a fixed solid structure and transition to the liquid phase, without causing a change in temperature. Therefore, water at 0\u00b0C possesses this latent heat energy in addition to the energy contained in ice at 0\u00b0C. When ice is used for cooling, it absorbs heat to melt, providing significant cooling due to the latent heat. The resulting water then absorbs further heat as its temperature rises. When water at 0\u00b0C is used for cooling, it only absorbs heat as its temperature rises, which provides less cooling capacity compared to the phase change process of ice.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:18:35+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":"Water at 273 K is less effective in cooling than ice at the same tempe","description":"Water at 273 K (0\u00b0C) is less effective in cooling than ice at the same temperature because water at 273 K has more energy (internal energy) than ice at the same temperature. When ice at 0\u00b0C (273 K) melts into water at 0\u00b0C, it absorbs heat from its surroundings. This absorbed heat, known as the latent heat of fusion (approximately 334 kJ\/kg for water), is used to break the bonds holding the water molecules in a fixed solid structure and transition to the liquid phase, without causing a change in temperature. Therefore, water at 0\u00b0C possesses this latent heat energy in addition to the energy contained in ice at 0\u00b0C. When ice is used for cooling, it absorbs heat to melt, providing significant cooling due to the latent heat. The resulting water then absorbs further heat as its temperature rises. When water at 0\u00b0C is used for cooling, it only absorbs heat as its temperature rises, which provides less cooling capacity compared to the phase change process of ice.","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\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/","og_locale":"en_US","og_type":"article","og_title":"Water at 273 K is less effective in cooling than ice at the same tempe","og_description":"Water at 273 K (0\u00b0C) is less effective in cooling than ice at the same temperature because water at 273 K has more energy (internal energy) than ice at the same temperature. When ice at 0\u00b0C (273 K) melts into water at 0\u00b0C, it absorbs heat from its surroundings. This absorbed heat, known as the latent heat of fusion (approximately 334 kJ\/kg for water), is used to break the bonds holding the water molecules in a fixed solid structure and transition to the liquid phase, without causing a change in temperature. Therefore, water at 0\u00b0C possesses this latent heat energy in addition to the energy contained in ice at 0\u00b0C. When ice is used for cooling, it absorbs heat to melt, providing significant cooling due to the latent heat. The resulting water then absorbs further heat as its temperature rises. When water at 0\u00b0C is used for cooling, it only absorbs heat as its temperature rises, which provides less cooling capacity compared to the phase change process of ice.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T10:18:35+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\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/","url":"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/","name":"Water at 273 K is less effective in cooling than ice at the same tempe","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T10:18:35+00:00","dateModified":"2025-06-01T10:18:35+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Water at 273 K (0\u00b0C) is less effective in cooling than ice at the same temperature because water at 273 K has more energy (internal energy) than ice at the same temperature. When ice at 0\u00b0C (273 K) melts into water at 0\u00b0C, it absorbs heat from its surroundings. This absorbed heat, known as the latent heat of fusion (approximately 334 kJ\/kg for water), is used to break the bonds holding the water molecules in a fixed solid structure and transition to the liquid phase, without causing a change in temperature. Therefore, water at 0\u00b0C possesses this latent heat energy in addition to the energy contained in ice at 0\u00b0C. When ice is used for cooling, it absorbs heat to melt, providing significant cooling due to the latent heat. The resulting water then absorbs further heat as its temperature rises. When water at 0\u00b0C is used for cooling, it only absorbs heat as its temperature rises, which provides less cooling capacity compared to the phase change process of ice.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/water-at-273-k-is-less-effective-in-cooling-than-ice-at-the-same-tempe\/#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":"Water at 273 K is less effective in cooling than ice at the same tempe"}]},{"@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\/89985","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=89985"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/89985\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=89985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=89985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=89985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}