{"id":5492,"date":"2024-04-15T02:14:22","date_gmt":"2024-04-15T02:14:22","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=5492"},"modified":"2024-04-15T02:14:22","modified_gmt":"2024-04-15T02:14:22","slug":"substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/","title":{"rendered":"Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a99670564964\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    methyl alcohol and H2O                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    methyl alcohol                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    ethyl alcohol                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    ethyl alcohol and H2O                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is: D. ethyl alcohol and H2O.<\/p>\n<p>Ethyl alcohol (ethanol) is a common substance used as an antifreeze in radiators of automobiles. It is a colorless, flammable liquid that is miscible with water. Ethyl alcohol has a lower freezing point than water, which means that it will not freeze <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> as easily. This makes it an effective antifreeze, as it helps to prevent the radiator from freezing and cracking in cold weather.<\/p>\n<p>Methyl alcohol (methanol) is another substance that is sometimes used as an antifreeze. However, methanol is not as effective <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> as ethyl alcohol, and it is also more toxic. Methanol can be absorbed through the skin, and it can cause blindness or death if ingested. For these reasons, ethyl alcohol is the preferred antifreeze for automobiles.<\/p>\n<p>Water is also an important component of antifreeze. Water helps to cool the engine by absorbing heat. It also helps to prevent the formation of rust and corrosion.<\/p>\n<p>When choosing an antifreeze, it is important to select one that is compatible with the type of radiator in your car. You should also check the manufacturer&#8217;s recommendations for the type and amount of antifreeze to use.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[638],"tags":[],"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>Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O<\/title>\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\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O\" \/>\n<meta property=\"og:description\" content=\"Join Our Telegram Channel Subscribe on YouTube\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T02:14:22+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":"Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O","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\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/","og_locale":"en_US","og_type":"article","og_title":"Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O","og_description":"Join Our Telegram Channel Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T02:14:22+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\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/","url":"https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/","name":"Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T02:14:22+00:00","dateModified":"2024-04-15T02:14:22+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/substance-used-as-an-anti-freeze-in-radiators-of-automobiles-is-a-methyl-alcohol-and-h2o-b-methyl-alcohol-c-ethyl-alcohol-d-ethyl-alcohol-and-h2o\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Chemistry in everyday life","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/chemistry-in-everyday-life\/"},{"@type":"ListItem","position":4,"name":"Substance used as an anti-freeze in radiators of automobiles is A. methyl alcohol and H2O B. methyl alcohol C. ethyl alcohol D. ethyl alcohol and H2O"}]},{"@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\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?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\/5492"}],"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=5492"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/5492\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=5492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=5492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=5492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}