Which one of the following ores is best concentrated by froth floatation method (a) Siderite (b) Galena (c) Malachite (d) Magnetite Which one of the following ores is best concentrated by froth floatation method (a) Siderite (b) Galena (c) Malachite (d) Magnetite November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related