1.0Chemistry Olympiad Sri Lanka (COSL)http://www.web.ichemc.edu.lk/coslcosl3http://www.web.ichemc.edu.lk/cosl/author/cosl3/rich600338<blockquote class="wp-embedded-content" data-secret="Wsy6JJnEMF"><a href="http://www.web.ichemc.edu.lk/cosl/2022/04/09/national-chemistry-olympiad-examination-2022/">National Chemistry Olympiad Examination 2022</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="http://www.web.ichemc.edu.lk/cosl/2022/04/09/national-chemistry-olympiad-examination-2022/embed/#?secret=Wsy6JJnEMF" width="600" height="338" title="“National Chemistry Olympiad Examination 2022” — Chemistry Olympiad Sri Lanka (COSL)" data-secret="Wsy6JJnEMF" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); </script> Thirty two candidates were selected for the National Chemistry Olympiad Examination 2022 from the Preliminary Selection Examination which was held on 20th March 2022. The National Chemistry Olympiad Examination will be held in May 2022. National level Gold, Silver, and Bronze medal winners will be recognized at the Annual Sessions of the ICHEMC.  Also, the best four […]