Assertion : Barium is not required for normal biological function in human. Reason : Barium does not show variable oxidation state Assertion : Barium is not required for normal biological function in human. Reason : Barium does not show variable oxidation state November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related