{"id":23477,"date":"2024-04-15T06:34:11","date_gmt":"2024-04-15T06:34:11","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=23477"},"modified":"2024-04-15T06:34:11","modified_gmt":"2024-04-15T06:34:11","slug":"two-elements-which-can-form-a-large-number-of-compounds-are-a-carbon-and-hydrogen-b-carbon-and-nitrogen-c-carbon-and-oxygen-d-carbon-and-sulphur-2","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/two-elements-which-can-form-a-large-number-of-compounds-are-a-carbon-and-hydrogen-b-carbon-and-nitrogen-c-carbon-and-oxygen-d-carbon-and-sulphur-2\/","title":{"rendered":"Two elements which can form a large number of compounds are A. Carbon and Hydrogen B. Carbon and Nitrogen C. Carbon and Oxygen D. Carbon and Sulphur"},"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_6aaab6d4d455f\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Carbon and Hydrogen                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Carbon and Nitrogen                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Carbon and Oxygen                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    Carbon and Sulphur                <\/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 A. Carbon and Hydrogen.<\/p>\n<p>Carbon and hydrogen are the two elements that can form the largest number of compounds. This is because carbon has four valence electrons, which means <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      <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>       <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> that it can form four covalent bonds with other atoms. Hydrogen has one valence electron, which means that it can only form one covalent bond with another atom. When carbon and hydrogen bond together, they form hydrocarbons. Hydrocarbons are the simplest organic compounds, and they are the building blocks of all other organic compounds.<\/p>\n<p>Organic compounds are compounds that contain carbon. Carbon is the only element that can form four covalent bonds with other atoms, which gives it a unique ability to form complex molecules. Organic compounds are found in all living things, and they are also used in a variety of products, such as plastics, pharmaceuticals, and fuels.<\/p>\n<p>The other options are incorrect because they do not form as many compounds as carbon and hydrogen. Nitrogen has five valence electrons, which means that it can form three covalent bonds with other atoms. Oxygen has six valence electrons, which means that it can form two covalent bonds with other atoms. Sulfur has six valence electrons, which means that it can form two covalent bonds with other atoms.<\/p>\n<p>Nitrogen, oxygen, and sulfur are all essential elements for life, but they do not form as many compounds as carbon and hydrogen. This is because carbon has a unique ability to form four covalent bonds with other atoms.<\/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":[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>Two elements which can form a large number of compounds are A. Carbon and Hydrogen B. Carbon and Nitrogen C. Carbon and Oxygen D. 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