{"id":87388,"date":"2025-06-01T06:42:12","date_gmt":"2025-06-01T06:42:12","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87388"},"modified":"2025-06-01T06:42:12","modified_gmt":"2025-06-01T06:42:12","slug":"the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/","title":{"rendered":"The temperature at which a solid melts to become a liquid at the atmos"},"content":{"rendered":"<p>The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its melting point. The melting point of a solid is an indication of<\/p>\n<p>[amp_mcq option1=&#8221;strength of the intermolecular forces of attraction&#8221; option2=&#8221;strength of the intermolecular forces of repulsion&#8221; option3=&#8221;molecular mass&#8221; option4=&#8221;molecular size&#8221; correct=&#8221;option1&#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 NDA-1 &#8211; 2016<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-1-2016.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-1-2016\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe correct answer is A) strength of the intermolecular forces of attraction.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nThe melting point of a solid is the temperature at which it transitions from the solid state to the liquid state. In the solid state, particles are held together by intermolecular forces of attraction (or interatomic\/interionic forces in the case of network solids or ionic compounds). Melting requires supplying enough thermal energy to overcome these forces, allowing the particles to move more freely as a liquid. A higher melting point indicates that stronger attractive forces exist between the particles in the solid, requiring more energy to break them apart.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nMolecular mass and size can influence the strength of intermolecular forces (e.g., larger molecules can have stronger van der Waals forces), but the melting point is a direct indicator of the strength of these forces within the specific solid structure. Intermolecular repulsive forces also exist, but melting is primarily about overcoming the attractive forces that maintain the rigid structure of the solid.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its melting point. The melting point of a solid is an indication of [amp_mcq option1=&#8221;strength of the intermolecular forces of attraction&#8221; option2=&#8221;strength of the intermolecular forces of repulsion&#8221; option3=&#8221;molecular mass&#8221; option4=&#8221;molecular size&#8221; correct=&#8221;option1&#8243;] This question was previously asked &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The temperature at which a solid melts to become a liquid at the atmos\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/#more-87388\">Detailed Solution<span class=\"screen-reader-text\">The temperature at which a solid melts to become a liquid at the atmos<\/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":[1093],"tags":[1098,1096,1155],"class_list":["post-87388","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-1","tag-1098","tag-chemistry","tag-physical-and-chemical-changes-solution","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>The temperature at which a solid melts to become a liquid at the atmos<\/title>\n<meta name=\"description\" content=\"The correct answer is A) strength of the intermolecular forces of attraction. The melting point of a solid is the temperature at which it transitions from the solid state to the liquid state. In the solid state, particles are held together by intermolecular forces of attraction (or interatomic\/interionic forces in the case of network solids or ionic compounds). Melting requires supplying enough thermal energy to overcome these forces, allowing the particles to move more freely as a liquid. A higher melting point indicates that stronger attractive forces exist between the particles in the solid, requiring more energy to break them apart.\" \/>\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\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The temperature at which a solid melts to become a liquid at the atmos\" \/>\n<meta property=\"og:description\" content=\"The correct answer is A) strength of the intermolecular forces of attraction. The melting point of a solid is the temperature at which it transitions from the solid state to the liquid state. In the solid state, particles are held together by intermolecular forces of attraction (or interatomic\/interionic forces in the case of network solids or ionic compounds). Melting requires supplying enough thermal energy to overcome these forces, allowing the particles to move more freely as a liquid. A higher melting point indicates that stronger attractive forces exist between the particles in the solid, requiring more energy to break them apart.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T06:42:12+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":"The temperature at which a solid melts to become a liquid at the atmos","description":"The correct answer is A) strength of the intermolecular forces of attraction. The melting point of a solid is the temperature at which it transitions from the solid state to the liquid state. In the solid state, particles are held together by intermolecular forces of attraction (or interatomic\/interionic forces in the case of network solids or ionic compounds). Melting requires supplying enough thermal energy to overcome these forces, allowing the particles to move more freely as a liquid. A higher melting point indicates that stronger attractive forces exist between the particles in the solid, requiring more energy to break them apart.","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\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/","og_locale":"en_US","og_type":"article","og_title":"The temperature at which a solid melts to become a liquid at the atmos","og_description":"The correct answer is A) strength of the intermolecular forces of attraction. The melting point of a solid is the temperature at which it transitions from the solid state to the liquid state. In the solid state, particles are held together by intermolecular forces of attraction (or interatomic\/interionic forces in the case of network solids or ionic compounds). Melting requires supplying enough thermal energy to overcome these forces, allowing the particles to move more freely as a liquid. A higher melting point indicates that stronger attractive forces exist between the particles in the solid, requiring more energy to break them apart.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T06:42:12+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\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/","url":"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/","name":"The temperature at which a solid melts to become a liquid at the atmos","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T06:42:12+00:00","dateModified":"2025-06-01T06:42:12+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is A) strength of the intermolecular forces of attraction. The melting point of a solid is the temperature at which it transitions from the solid state to the liquid state. In the solid state, particles are held together by intermolecular forces of attraction (or interatomic\/interionic forces in the case of network solids or ionic compounds). Melting requires supplying enough thermal energy to overcome these forces, allowing the particles to move more freely as a liquid. A higher melting point indicates that stronger attractive forces exist between the particles in the solid, requiring more energy to break them apart.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/the-temperature-at-which-a-solid-melts-to-become-a-liquid-at-the-atmos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-1\/"},{"@type":"ListItem","position":3,"name":"The temperature at which a solid melts to become a liquid at the atmos"}]},{"@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\/87388","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=87388"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/87388\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=87388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=87388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=87388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}