An inorganic compound first melts then resolidifies and then liberates a gas. It may be (a) MnO2 (b) Al2O3 (c) KMnO4 (d) KClO3 An inorganic compound first melts then resolidifies and then liberates a gas. It may be (a) MnO2 (b) Al2O3 (c) KMnO4 (d) KClO3 November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related