{"id":23702,"date":"2024-04-15T06:37:07","date_gmt":"2024-04-15T06:37:07","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=23702"},"modified":"2024-04-15T06:37:07","modified_gmt":"2024-04-15T06:37:07","slug":"limestone-is-a-raw-material-used-by-which-industry-a-aluminium-b-fertilizers-c-cement-d-petrochemicals","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/limestone-is-a-raw-material-used-by-which-industry-a-aluminium-b-fertilizers-c-cement-d-petrochemicals\/","title":{"rendered":"Limestone is a raw material used by which industry? A. Aluminium B. Fertilizers C. Cement D. Petrochemicals"},"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_6aa4ebb4f371d\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Aluminium                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Fertilizers                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    Cement                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    Petrochemicals                <\/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: C. Cement.<\/p>\n<p>Limestone is a sedimentary rock composed mostly of calcium carbonate (CaCO3). It <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> is the most common type of limestone, and it is used in a variety of industries, including cement, steel, and paper.<\/p>\n<p>Cement is a binding agent that is used to make concrete. Concrete is a mixture of cement, water, and aggregates (sand, gravel, or crushed stone). When cement is mixed with water, it forms a paste that binds the aggregates together. Concrete is a strong and durable material that is used in a variety of construction projects, including buildings, roads, and bridges.<\/p>\n<p>Limestone is the main ingredient in cement. It is used to make cement clinker, which is the main ingredient in cement. Clinker is made by heating limestone at high temperatures in a kiln. The heat causes the limestone to decompose into calcium oxide (CaO) and carbon dioxide (CO2). The calcium oxide is then mixed with other materials, such as clay and gypsum, to make cement.<\/p>\n<p>Limestone is also used in other industries, such as steel, paper, and glass. In the steel industry, limestone is used to remove impurities from iron ore. In the paper industry, limestone is used to make paper pulp. In the glass industry, limestone is used to make glass.<\/p>\n<p>Aluminium is a metal that is used in a variety of products, such as cars, airplanes, and cans. Aluminium is not made from limestone. It is made from bauxite, which is a type of ore.<\/p>\n<p>Fertilizers are substances that are used to improve the growth of plants. Fertilizers can be made from a variety of materials, including limestone. However, limestone is not the most common ingredient in fertilizers. The most common ingredients in fertilizers are nitrogen, phosphorus, and potassium.<\/p>\n<p>Petrochemicals are chemicals that are made from petroleum. Petroleum is a type of oil that is found underground. Petrochemicals are used to make a variety of products, such as gasoline, plastics, and pharmaceuticals. Limestone is not used to make petrochemicals.<\/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>Limestone is a raw material used by which industry? A. Aluminium B. Fertilizers C. Cement D. 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