{"id":3673,"date":"2023-01-04T06:50:09","date_gmt":"2023-01-04T06:50:09","guid":{"rendered":"https:\/\/8thclass.deltapublications.in\/?page_id=3673"},"modified":"2025-08-22T05:58:37","modified_gmt":"2025-08-22T05:58:37","slug":"s-5-b-petroleum","status":"publish","type":"page","link":"https:\/\/8thclass.deltapublications.in\/index.php\/s-5-b-petroleum\/","title":{"rendered":"s-5.b Petroleum"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong>Petroleum<\/strong><\/h2>\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\/DAF4JgHCaVc\/0l6GsI1URV853ewwGLAa_w\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAF4JgHCaVc&#x2F;0l6GsI1URV853ewwGLAa_w&#x2F;watch?utm_content=DAF4JgHCaVc&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">petroleum<\/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\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-1fb644acc25af6b5db241671ea3a0058\" style=\"color:#000060\"><strong>Definition of Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Petroleum<\/strong> is a natural resource that is found deep beneath the Earth&#8217;s surface.<\/li>\n\n\n\n<li>It is a <strong>fossil fuel<\/strong> formed from the remains of ancient marine organisms like plants and animals over millions of years.<\/li>\n\n\n\n<li>It is also known as <strong>crude oil<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-a36e43799def2c409bb033e814f8ce13\" style=\"color:#000060\"><strong>Composition of Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Petroleum is primarily made up of <strong>hydrocarbons<\/strong> (compounds made of hydrogen and carbon atoms).<\/li>\n\n\n\n<li>It may contain <strong>sulfur<\/strong>, <strong>oxygen<\/strong>, <strong>nitrogen<\/strong>, and other impurities in smaller amounts.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-09e165a65e37d4e80b1781cc803bfc2d\" style=\"color:#000060\"><strong>Extraction of Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Petroleum is extracted through drilling wells into the Earth&#8217;s surface.<\/li>\n\n\n\n<li><strong>Offshore drilling<\/strong> takes place in oceans, while <strong>onshore drilling<\/strong> occurs on land.<\/li>\n\n\n\n<li>After extraction, crude oil is transported to refineries for processing.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-d46553c10bc4ee0b0a3f75cf186eddd8\" style=\"color:#000060\"><strong>Refining Process<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Crude oil is refined through a process called <strong>distillation<\/strong>.<\/li>\n\n\n\n<li>It is heated, and different fractions (like <strong>gasoline<\/strong>, <strong>diesel<\/strong>, <strong>kerosene<\/strong>, and <strong>jet fuel<\/strong>) are separated based on their boiling points.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-737aa57e711a79489335f3e132ef81e3\" style=\"color:#000060\"><strong>Uses of Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Fuel<\/strong>: Petroleum is used as a fuel in cars, trucks, airplanes, and ships.<\/li>\n\n\n\n<li><strong>Heating<\/strong>: It is used to produce heating oil for homes and industries.<\/li>\n\n\n\n<li><strong>Electricity<\/strong>: Petroleum is also used in power plants to generate electricity.<\/li>\n\n\n\n<li><strong>Raw Materials<\/strong>: It is used to make <strong>plastics<\/strong>, <strong>synthetic fabrics<\/strong>, <strong>fertilizers<\/strong>, and many other products.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-23e0d7f5f049a7f8b43e3ee8ad544ba9\" style=\"color:#000060\"><strong>Environmental Impact<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Pollution<\/strong>: The extraction and use of petroleum can lead to air, water, and soil pollution.<\/li>\n\n\n\n<li><strong>Oil Spills<\/strong>: Accidental spills during transportation and drilling can cause significant harm to marine and land ecosystems.<\/li>\n\n\n\n<li><strong>Greenhouse Gases<\/strong>: Burning petroleum products releases <strong>carbon dioxide (CO2)<\/strong>, contributing to global warming and climate change.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-342122a32fcfc2ec946a07ab41afac1c\" style=\"color:#000060\"><strong>Alternatives to Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Renewable Energy<\/strong>: Solar, wind, and hydroelectric power are considered alternative sources of energy.<\/li>\n\n\n\n<li><strong>Biofuels<\/strong>: These are made from plant and animal products and are a cleaner alternative to petroleum-based fuels.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-5561e3096e7309b7d48c2106d25a84ce\" style=\"color:#000060\"><strong>Importance of Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Petroleum plays a crucial role in the global economy as it is a major source of energy and industrial products.<\/li>\n\n\n\n<li>Many countries rely heavily on petroleum for transportation, heating, and manufacturing processes.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-b0b1abbe1ce1e2be333ab198491f495e\" style=\"color:#000060\"><strong>Future of Petroleum<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>As global demand for energy increases, the search for alternative energy sources is becoming more important.<\/li>\n\n\n\n<li>Many countries are working on <strong>reducing dependence<\/strong> on petroleum and moving toward <strong>sustainable<\/strong> energy options.<\/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\/76051\/638\/455\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62.png\" alt=\"\" class=\"wp-image-7616\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-62-150x150.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\/81572\/515\/656\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-61.png\" alt=\"\" class=\"wp-image-7617\" srcset=\"https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-61.png 500w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-61-300x300.png 300w, https:\/\/8thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-61-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Petroleum petroleum by Delta publications Key Notes : Definition of Petroleum Composition of Petroleum Extraction of Petroleum Refining Process Uses of Petroleum Environmental Impact Alternatives to Petroleum Importance of Petroleum Future of Petroleum 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-3673","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\/3673","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=3673"}],"version-history":[{"count":31,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3673\/revisions"}],"predecessor-version":[{"id":21323,"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3673\/revisions\/21323"}],"wp:attachment":[{"href":"https:\/\/8thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}