"हैलोजन": अवतरणों में अंतर

==बाहरी कड़ियाँ==

* [http://www.latesthindigk.com/saamaany-gyaan/science/%e0%a4%b0%e0%a4%b8%e0%a4%be%e0%a4%af%e0%a4%a8-%e0%a4%b5%e0%a4%bf%e0%a4%9c%e0%a5%8d%e0%a4%9e%e0%a4%be%e0%a4%a8/%e0%a4%b9%e0%a5%88%e0%a4%b2%e0%a5%8b%e0%a4%9c%e0%a4%a8-%e0%a4%aa%e0%a4%b0%e0%a4%bf%e0%a4%b5%e0%a4%be%e0%a4%b0/ हैलोजन परिवार ( HALOGEN FAMILY )]