{"id":3797,"date":"2024-03-05T15:56:11","date_gmt":"2024-03-05T15:56:11","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=3797"},"modified":"2024-03-05T15:56:11","modified_gmt":"2024-03-05T15:56:11","slug":"which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/","title":{"rendered":"Which one of the following is the uppermost layer of the atmosphere ?"},"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_6a9820b30c80a\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Troposphere                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Ozonosphere                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Ionosphere                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    Exosphere                  <\/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), the exosphere. The exosphere is the outermost layer of Earth&#8217;s atmosphere. It is very <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             <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>        <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> thin and extends from the top of the thermosphere to about 100,000 kilometers (62,000 miles) above Earth&#8217;s surface. The exosphere is so thin that there are very few molecules per cubic centimeter. The molecules in the exosphere are constantly escaping Earth&#8217;s gravity and being lost into space.<\/p>\n<p>The troposphere is the lowest layer of Earth&#8217;s atmosphere. It extends from Earth&#8217;s surface to about 12 kilometers (7.5 miles) above sea level. The troposphere is where most of Earth&#8217;s weather occurs. The ozone layer is a region of Earth&#8217;s stratosphere that absorbs most of the Sun&#8217;s ultraviolet radiation. The ionosphere is a region of Earth&#8217;s atmosphere that is ionized by solar radiation. The ionosphere is important for radio communications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel 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":[20],"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>Which one of the following is the uppermost layer of the atmosphere ?<\/title>\n<meta name=\"description\" content=\"The troposphere is the lowest layer of Earth&#039;s atmosphere. It extends from Earth&#039;s surface to about 12 kilometers (7.5 miles) above sea level. The troposphere is where most of Earth&#039;s weather occurs. The ozone layer is a region of Earth&#039;s stratosphere that absorbs most of the Sun&#039;s ultraviolet radiation. The ionosphere is a region of Earth&#039;s atmosphere that is ionized by solar radiation. The ionosphere is important for radio communications.\" \/>\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\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following is the uppermost layer of the atmosphere ?\" \/>\n<meta property=\"og:description\" content=\"The troposphere is the lowest layer of Earth&#039;s atmosphere. It extends from Earth&#039;s surface to about 12 kilometers (7.5 miles) above sea level. The troposphere is where most of Earth&#039;s weather occurs. The ozone layer is a region of Earth&#039;s stratosphere that absorbs most of the Sun&#039;s ultraviolet radiation. The ionosphere is a region of Earth&#039;s atmosphere that is ionized by solar radiation. The ionosphere is important for radio communications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-05T15:56:11+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":"Which one of the following is the uppermost layer of the atmosphere ?","description":"The troposphere is the lowest layer of Earth's atmosphere. It extends from Earth's surface to about 12 kilometers (7.5 miles) above sea level. The troposphere is where most of Earth's weather occurs. The ozone layer is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation. The ionosphere is a region of Earth's atmosphere that is ionized by solar radiation. The ionosphere is important for radio communications.","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\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following is the uppermost layer of the atmosphere ?","og_description":"The troposphere is the lowest layer of Earth's atmosphere. It extends from Earth's surface to about 12 kilometers (7.5 miles) above sea level. The troposphere is where most of Earth's weather occurs. The ozone layer is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation. The ionosphere is a region of Earth's atmosphere that is ionized by solar radiation. The ionosphere is important for radio communications.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-03-05T15:56:11+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\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-uppermost-layer-of-the-atmosphere\/","name":"Which one of the following is the uppermost layer of the atmosphere ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-03-05T15:56:11+00:00","dateModified":"2024-03-05T15:56:11+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The troposphere is the lowest layer of Earth's atmosphere. It extends from Earth's surface to about 12 kilometers (7.5 miles) above sea level. The troposphere is where most of Earth's weather occurs. The ozone layer is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation. The ionosphere is a region of Earth's atmosphere that is ionized by solar radiation. 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