{"id":3989,"date":"2023-01-09T10:45:32","date_gmt":"2023-01-09T10:45:32","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=3989"},"modified":"2025-08-22T06:30:03","modified_gmt":"2025-08-22T06:30:03","slug":"s-14-c-electroplating","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-14-c-electroplating\/","title":{"rendered":"s-14.c Electroplating"},"content":{"rendered":"\n<p class=\"has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Electroplating<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAF9r2rLo54\/Xy0iABY9dn4lqA9vNBfBTA\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAF9r2rLo54&#x2F;Xy0iABY9dn4lqA9vNBfBTA&#x2F;watch?utm_content=DAF9r2rLo54&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">electroplating<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-aae0d72b0df05b1a7d05750bd97517d2\" style=\"color:#74008b\"><strong>Key Notes :<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"438\" height=\"599\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/09\/image-46.png\" alt=\"\" class=\"wp-image-11880\" style=\"aspect-ratio:0.7325227963525835;width:196px;height:auto\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/09\/image-46.png 438w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/09\/image-46-219x300.png 219w\" sizes=\"auto, (max-width: 438px) 100vw, 438px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-96ee1ee76703c9744720227c27183223\" style=\"color:#000060\"><strong>Definition of Electroplating<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Electroplating is a process of coating a thin layer of metal onto another metal using an electric current. This is done to improve the appearance, durability, or resistance of the metal object.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-69afc05c6290dec1412e066591954f6c\" style=\"color:#000060\"><strong>How Electroplating Works<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>In electroplating, the object to be plated (cathode) is connected to the negative terminal of a power supply.<\/li>\n\n\n\n<li>The metal that will coat the object (anode) is connected to the positive terminal.<\/li>\n\n\n\n<li>Both the object and the metal are placed in a solution containing a salt of the metal to be plated.<\/li>\n\n\n\n<li>When electricity passes through the solution, metal ions are transferred from the anode to the cathode, forming a thin metal layer.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-4779f91d7f30ea3e6f8b0e1a92968113\" style=\"color:#000060\"><strong>Common Uses of Electroplating<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Decorative purposes<\/strong>: Jewelry, cutlery, and coins are electroplated to give them a shiny, appealing finish (e.g., silver or gold plating).<\/li>\n\n\n\n<li><strong>Corrosion resistance<\/strong>: Metals like iron are electroplated with zinc (galvanization) to prevent rusting.<\/li>\n\n\n\n<li><strong>Wear resistance<\/strong>: Tools and machinery parts are plated with harder metals (like chromium) to reduce wear and tear.<\/li>\n\n\n\n<li><strong>Improving electrical conductivity<\/strong>: Copper or silver plating is done to improve the conductivity of electrical components.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-07c5161c3af2a06819a603489cd16852\" style=\"color:#000060\"><strong>Examples of Electroplating<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Gold-plated jewelry.<\/li>\n\n\n\n<li>Chrome plating on car bumpers.<\/li>\n\n\n\n<li>Zinc coating on steel for corrosion resistance (galvanization).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-98fb5cc7b022a2de2d68f94051efff89\" style=\"color:#000060\"><strong>Advantages of Electroplating<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Enhances the appearance of objects by giving them a polished, shiny finish.<\/li>\n\n\n\n<li>Protects metals from corrosion and rust.<\/li>\n\n\n\n<li>Increases the hardness and durability of materials.<\/li>\n\n\n\n<li>Improves electrical conductivity in electronic components.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-50b1146f8982d7f005830ca9b23237e8\" style=\"color:#000060\"><strong>Disadvantages of Electroplating<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>It requires careful handling of chemicals, which can be hazardous.<\/li>\n\n\n\n<li>The process can be expensive depending on the materials used.<\/li>\n\n\n\n<li>Disposal of waste chemicals may cause environmental harm if not managed properly.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-277481fd8b372fdd870f4e6c1c46f0e8\" style=\"color:#000060\"><strong>Electroplating vs. Galvanization<\/strong>:<\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Electroplating is a more controlled process, while galvanization usually refers to coating steel with zinc to prevent rust.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/82707\/800\/272\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-129.png\" alt=\"\" class=\"wp-image-7910\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-129.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-129-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-129-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/79814\/035\/907\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-127.png\" alt=\"\" class=\"wp-image-7911\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-127.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-127-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-127-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Electroplating electroplating by Delta publications Key Notes : Definition of Electroplating: How Electroplating Works: Common Uses of Electroplating: Examples of Electroplating: Advantages of Electroplating: Disadvantages of Electroplating: Electroplating vs. Galvanization: Let&#8217;s practice!<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3989","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3989"}],"version-history":[{"count":18,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3989\/revisions"}],"predecessor-version":[{"id":21336,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3989\/revisions\/21336"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}