{"version":"1.0","provider_name":"Questions &amp; Answers","provider_url":"https:\/\/leverageedu.com\/questions-answers","author_name":"Deepika Joshi","author_url":"https:\/\/leverageedu.com\/questions-answers\/author\/deepika\/","title":"Explain actinoid contraction","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"S6E9uRrEPh\"><a href=\"https:\/\/leverageedu.com\/questions-answers\/explain-actinoid-contraction-class-12-chemistry-cbse\/\">Explain actinoid contraction<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/leverageedu.com\/questions-answers\/explain-actinoid-contraction-class-12-chemistry-cbse\/embed\/#?secret=S6E9uRrEPh\" width=\"600\" height=\"338\" title=\"&#8220;Explain actinoid contraction&#8221; &#8212; Questions &amp; Answers\" data-secret=\"S6E9uRrEPh\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/leverageedu.com\/questions-answers\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blogassets.leverageedu.com\/media\/uploads\/sites\/5\/2025\/05\/30161145\/Explain-actinoid-contraction.webp","thumbnail_width":1024,"thumbnail_height":640,"description":"Explain actinoid contraction. It is the gradual decrease in the atomic and ionic radii of actinoid elements. It occurs while moving from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table."}