1.0Chemistry Olympiad Sri Lanka (COSL)http://www.web.ichemc.edu.lk/coslanuradhahttp://www.web.ichemc.edu.lk/cosl/author/anuradha/rich600338<blockquote class="wp-embedded-content" data-secret="MeseOcWdtc"><a href="http://www.web.ichemc.edu.lk/cosl/international/">International Awards</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="http://www.web.ichemc.edu.lk/cosl/international/embed/#?secret=MeseOcWdtc" width="600" height="338" title="“International Awards” — Chemistry Olympiad Sri Lanka (COSL)" data-secret="MeseOcWdtc" 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> IChO 2025 Bronze Medalists Honourable mention IChO 2024 The Sri Lankan team participated in the 57 th International Chemistry Olympiad (IChO) held from 21 st to 30 th July 2024 in Riyadh, Saudi Arabia. Bronze Medalists IChO 2023 In the IChO 2023, all our represented students obtained Bronze medals. Those students are: Bronze Medalists IChO 2022 […]http://www.web.ichemc.edu.lk/cosl/wp-content/uploads/sites/4/2023/10/Congratulations-1.png