Sometimes yellow turbidity appears on passing H2S gas even in the absence of the second group radicals. This happens because-duplicate-1 Sometimes yellow turbidity appears on passing H2S gas even in the absence of the second group radicals. This happens because December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related