{"id":23254,"date":"2024-04-15T06:31:16","date_gmt":"2024-04-15T06:31:16","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=23254"},"modified":"2024-04-15T06:31:16","modified_gmt":"2024-04-15T06:31:16","slug":"the-biogas-used-for-cooking-is-a-mixture-of-which-of-the-following-a-carbon-dioxide-and-oxygen-b-isobutane-and-propane-c-methane-and-carbon-monoxide-d-methane-and-carbon-dioxide","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-biogas-used-for-cooking-is-a-mixture-of-which-of-the-following-a-carbon-dioxide-and-oxygen-b-isobutane-and-propane-c-methane-and-carbon-monoxide-d-methane-and-carbon-dioxide\/","title":{"rendered":"The biogas used for cooking is a mixture of which of the following? A. Carbon dioxide and oxygen B. Isobutane and propane C. Methane and carbon monoxide D. Methane and carbon dioxide"},"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_6ab1951aa1250\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Carbon dioxide and oxygen                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Isobutane and propane                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Methane and carbon monoxide                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    Methane and carbon dioxide                <\/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. Methane and carbon dioxide.<\/p>\n<p>Biogas is a mixture of gases produced by the breakdown of organic matter in the absence of oxygen. The main components of biogas are methane (CH4) and carbon dioxide (CO2), with smaller amounts of other gases <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        <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>         <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> such as hydrogen (H2), nitrogen (N2), and oxygen (O2).<\/p>\n<p>Methane is a colorless, odorless, and flammable gas that is lighter than air. It is the main component of natural gas and is also produced by the decomposition of organic matter in landfills and sewage treatment plants. Methane is a greenhouse gas that contributes to climate change.<\/p>\n<p>Carbon dioxide is a colorless, odorless, and non-flammable gas that is heavier than air. It is the main component of dry air and is also produced by the respiration of animals and the burning of fossil fuels. Carbon dioxide is a greenhouse gas that contributes to climate change.<\/p>\n<p>The other options are incorrect because they are not the main components of biogas. Option A, carbon dioxide and oxygen, is the composition of air. Option B, isobutane and propane, are hydrocarbons that are found in natural gas. Option C, methane and carbon monoxide, is a mixture that is used in some internal combustion engines.<\/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":[19],"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>The biogas used for cooking is a mixture of which of the following? A. Carbon dioxide and oxygen B. Isobutane and propane C. Methane and carbon monoxide D. 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