{"id":4700,"date":"2024-03-05T16:10:47","date_gmt":"2024-03-05T16:10:47","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=4700"},"modified":"2024-03-05T16:10:47","modified_gmt":"2024-03-05T16:10:47","slug":"solder-is-an-alloy-of","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/solder-is-an-alloy-of\/","title":{"rendered":"Solder is an alloy of"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;tin an lead&#8221; option2=&#8221;tin and copper&#8221; option3=&#8221;tin, copper and zinc&#8221; option4=&#8221;tin, lead and zinc&#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>The correct answer is (a). Solder is an alloy of tin and lead. It is a low-melting point alloy that is used to join metals together. Tin is a soft, silvery-white metal that is easily melted. Lead is a heavy, dense metal that is also easily melted. When tin and lead are combined, they form an alloy that is both strong and easy to work with. Solder is used in a variety of applications, including electronics, plumbing, and jewelry making.<\/p>\n<p>Option (b) is incorrect because solder does not contain copper. Copper is a red metal that is used in a variety of applications, including electrical wiring and plumbing. However, it is not a component of solder.<\/p>\n<p>Option (c) is incorrect because solder does not contain zinc. Zinc is a blue-white metal that is used in a variety of applications, including batteries and galvanizing steel. However, it is not a component of solder.<\/p>\n<p>Option (d) is incorrect because solder does not contain zinc. Zinc is a blue-white metal that is used in a variety of applications, including batteries and galvanizing steel. However, it is not a component of solder.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;tin an lead&#8221; option2=&#8221;tin and copper&#8221; option3=&#8221;tin, copper and zinc&#8221; option4=&#8221;tin, lead and zinc&#8221; correct=&#8221;option1&#8243;]<\/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":[],"class_list":["post-4700","post","type-post","status-publish","format-standard","hentry","category-science","no-featured-image-padding"],"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>Solder is an alloy of<\/title>\n<meta name=\"description\" content=\"Option (b) is incorrect because solder does not contain copper. Copper is a red metal that is used in a variety of applications, including electrical wiring and plumbing. However, it is not a component of solder.\" \/>\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\/solder-is-an-alloy-of\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Solder is an alloy of\" \/>\n<meta property=\"og:description\" content=\"Option (b) is incorrect because solder does not contain copper. Copper is a red metal that is used in a variety of applications, including electrical wiring and plumbing. 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Copper is a red metal that is used in a variety of applications, including electrical wiring and plumbing. 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