{"id":6387,"date":"2024-04-15T02:27:59","date_gmt":"2024-04-15T02:27:59","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=6387"},"modified":"2024-04-15T02:27:59","modified_gmt":"2024-04-15T02:27:59","slug":"percentage-of-silica-in-a-good-brick-earth-lies-between-a-5-to-10-b-20-to-30-c-50-to-60-d-70-to-80","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/percentage-of-silica-in-a-good-brick-earth-lies-between-a-5-to-10-b-20-to-30-c-50-to-60-d-70-to-80\/","title":{"rendered":"Percentage of silica in a good brick earth lies between A. 5 to 10% B. 20 to 30% C. 50 to 60% D. 70 to 80%"},"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_6a9bbe5506317\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    5 to 10%                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"true\">\r\n                    20 to 30%                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    50 to 60%                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    70 to 80%                <\/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: B. 20 to 30%<\/p>\n<p>Silica is the main component of clay, <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" 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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> and it is essential for making bricks. The percentage of silica in a good brick earth should be between 20 and 30%. If the percentage of silica is too low, the bricks will be weak and brittle. If the percentage of silica is too high, the bricks will be difficult to work with and may be prone to cracking.<\/p>\n<p>Option A: 5 to 10%. This is too low a percentage of silica for a good brick earth. Bricks made from clay with this low a percentage of silica will be weak and brittle.<\/p>\n<p>Option C: 50 to 60%. This is too high a percentage of silica for a good brick earth. Bricks made from clay with this high a percentage of silica will be difficult to work with and may be prone to cracking.<\/p>\n<p>Option D: 70 to 80%. This is too high a percentage of silica for a good brick earth. Bricks made from clay with this high a percentage of silica will be difficult to work with and may be prone to cracking.<\/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":[644],"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>Percentage of silica in a good brick earth lies between A. 5 to 10% B. 20 to 30% C. 50 to 60% D. 70 to 80%<\/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\/percentage-of-silica-in-a-good-brick-earth-lies-between-a-5-to-10-b-20-to-30-c-50-to-60-d-70-to-80\/\" \/>\n<meta property=\"og:locale\" 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