The laboratory method for the preparation of H2O2 is by (a) H2SO4 (b) NH4HSO4 The laboratory method for the preparation of H2O2 is by (a) H2SO4 (b) NH4HSO4 November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related