The incorrect statement among the following is (a) Hydrogen is used to reduce NiO (b) Zirconium is refined by van Arkel method The incorrect statement among the following is (a) Hydrogen is used to reduce NiO (b) Zirconium is refined by van Arkel method November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related