{"id":47531,"date":"2024-04-15T22:28:07","date_gmt":"2024-04-15T22:28:07","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=47531"},"modified":"2024-04-15T22:28:07","modified_gmt":"2024-04-15T22:28:07","slug":"recently-lead-free-petrol-was-introduced-in-our-country-because","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/","title":{"rendered":"Recently lead free petrol was introduced in our country because"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;they are not needed now as anti-knock agents&#8221; option2=&#8221;they cause less pollution&#8221; option3=&#8221;they tower the efficiency of the engine&#8221; option4=&#8221;to reduce the cost of petrol&#8221; correct=&#8221;option2&#8243;]<!--more--><\/p>\n<p>The correct answer is: B. they cause less pollution.<\/p>\n<p>Leaded petrol is a type of gasoline that contains lead additives. These additives help to prevent engine knocking, but they also contribute to air pollution. Leaded petrol was banned in many countries in the 1970s and 1980s due to its harmful effects on the environment.<\/p>\n<p>Lead-free petrol is a type of gasoline that does not contain lead additives. It is less polluting than leaded petrol and is therefore the preferred type of fuel for most vehicles.<\/p>\n<p>Leaded petrol can cause a number of health problems, including:<\/p>\n<ul>\n<li>Brain damage<\/li>\n<li>Kidney damage<\/li>\n<li>Nervous system damage<\/li>\n<li>Birth defects<\/li>\n<li>Cancer<\/li>\n<\/ul>\n<p>Leaded petrol can also cause environmental problems, including:<\/p>\n<ul>\n<li>Acid rain<\/li>\n<li>Smog<\/li>\n<li>Air pollution<\/li>\n<li>Water pollution<\/li>\n<\/ul>\n<p>Lead-free petrol is a cleaner and healthier alternative to leaded petrol. It is also less likely to cause environmental problems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;they are not needed now as anti-knock agents&#8221; option2=&#8221;they cause less pollution&#8221; option3=&#8221;they tower the efficiency of the engine&#8221; option4=&#8221;to reduce the cost of petrol&#8221; correct=&#8221;option2&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[957],"tags":[],"class_list":["post-47531","post","type-post","status-publish","format-standard","hentry","category-basic-general-knowledge","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>Recently lead free petrol was introduced in our country because<\/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\/recently-lead-free-petrol-was-introduced-in-our-country-because\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Recently lead free petrol was introduced in our country because\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;they are not needed now as anti-knock agents&#8221; option2=&#8221;they cause less pollution&#8221; option3=&#8221;they tower the efficiency of the engine&#8221; option4=&#8221;to reduce the cost of petrol&#8221; correct=&#8221;option2&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T22:28:07+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Recently lead free petrol was introduced in our country because","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/","og_locale":"en_US","og_type":"article","og_title":"Recently lead free petrol was introduced in our country because","og_description":"[amp_mcq option1=&#8221;they are not needed now as anti-knock agents&#8221; option2=&#8221;they cause less pollution&#8221; option3=&#8221;they tower the efficiency of the engine&#8221; option4=&#8221;to reduce the cost of petrol&#8221; correct=&#8221;option2&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T22:28:07+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/","url":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/","name":"Recently lead free petrol was introduced in our country because","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T22:28:07+00:00","dateModified":"2024-04-15T22:28:07+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/recently-lead-free-petrol-was-introduced-in-our-country-because\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"Basic general knowledge","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/basic-general-knowledge\/"},{"@type":"ListItem","position":3,"name":"Recently lead free petrol was introduced in our country because"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/47531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=47531"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/47531\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=47531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=47531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=47531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}