{"id":86032,"date":"2025-06-01T03:35:08","date_gmt":"2025-06-01T03:35:08","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86032"},"modified":"2025-06-01T03:35:08","modified_gmt":"2025-06-01T03:35:08","slug":"soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/","title":{"rendered":"Soap solution used for cleaning purpose appears cloudy. This is due to"},"content":{"rendered":"<p>Soap solution used for cleaning purpose appears cloudy. This is due to the fact that soap micelles can<\/p>\n<p>[amp_mcq option1=&#8221;refract light&#8221; option2=&#8221;scatter light&#8221; option3=&#8221;diffract light&#8221; option4=&#8221;polarize light&#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 CDS-2 &#8211; 2019<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-2-2019.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-2-2019\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules that are dispersed throughout the water. These aggregates are large enough (typically in the colloidal size range) to scatter light that passes through the solution. This scattering of light, known as the Tyndall effect, makes the solution appear cloudy or opaque.<\/section>\n<section id=\"pyq-key-points\">The cloudy appearance of soap solution is due to the scattering of light by soap micelles (Tyndall effect).<\/section>\n<section id=\"pyq-additional-information\">Scattering of light is a characteristic property of colloidal solutions, suspensions, and emulsions, where dispersed particles are larger than the wavelength of light, unlike true solutions where solute particles are too small to scatter visible light.<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Soap solution used for cleaning purpose appears cloudy. This is due to the fact that soap micelles can [amp_mcq option1=&#8221;refract light&#8221; option2=&#8221;scatter light&#8221; option3=&#8221;diffract light&#8221; option4=&#8221;polarize light&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC CDS-2 &#8211; 2019 Download PDFAttempt Online Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Soap solution used for cleaning purpose appears cloudy. This is due to\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/#more-86032\">Detailed Solution<span class=\"screen-reader-text\">Soap solution used for cleaning purpose appears cloudy. This is 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":[1088],"tags":[1119,1153,1128],"class_list":["post-86032","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-2","tag-1119","tag-optics","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>Soap solution used for cleaning purpose appears cloudy. This is due to<\/title>\n<meta name=\"description\" content=\"Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules that are dispersed throughout the water. These aggregates are large enough (typically in the colloidal size range) to scatter light that passes through the solution. This scattering of light, known as the Tyndall effect, makes the solution appear cloudy or opaque. The cloudy appearance of soap solution is due to the scattering of light by soap micelles (Tyndall effect).\" \/>\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\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Soap solution used for cleaning purpose appears cloudy. This is due to\" \/>\n<meta property=\"og:description\" content=\"Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules that are dispersed throughout the water. These aggregates are large enough (typically in the colloidal size range) to scatter light that passes through the solution. This scattering of light, known as the Tyndall effect, makes the solution appear cloudy or opaque. The cloudy appearance of soap solution is due to the scattering of light by soap micelles (Tyndall effect).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:35:08+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":"Soap solution used for cleaning purpose appears cloudy. This is due to","description":"Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules that are dispersed throughout the water. These aggregates are large enough (typically in the colloidal size range) to scatter light that passes through the solution. This scattering of light, known as the Tyndall effect, makes the solution appear cloudy or opaque. The cloudy appearance of soap solution is due to the scattering of light by soap micelles (Tyndall effect).","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\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/","og_locale":"en_US","og_type":"article","og_title":"Soap solution used for cleaning purpose appears cloudy. This is due to","og_description":"Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules that are dispersed throughout the water. These aggregates are large enough (typically in the colloidal size range) to scatter light that passes through the solution. This scattering of light, known as the Tyndall effect, makes the solution appear cloudy or opaque. The cloudy appearance of soap solution is due to the scattering of light by soap micelles (Tyndall effect).","og_url":"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:35:08+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\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/","url":"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/","name":"Soap solution used for cleaning purpose appears cloudy. This is due to","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:35:08+00:00","dateModified":"2025-06-01T03:35:08+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Soap solutions, when used for cleaning, form micelles. Micelles are aggregates of soap molecules that are dispersed throughout the water. These aggregates are large enough (typically in the colloidal size range) to scatter light that passes through the solution. This scattering of light, known as the Tyndall effect, makes the solution appear cloudy or opaque. The cloudy appearance of soap solution is due to the scattering of light by soap micelles (Tyndall effect).","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/soap-solution-used-for-cleaning-purpose-appears-cloudy-this-is-due-to\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CDS-2","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cds-2\/"},{"@type":"ListItem","position":3,"name":"Soap solution used for cleaning purpose appears cloudy. This is 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\/86032","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=86032"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/86032\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=86032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=86032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=86032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}