Assertion : 22 11 Na emits a poistron giving 22 12 Mg. Reason : In bita emission neutron is transformed into proton. Assertion : 22 11 Na emits a poistron giving 22 12 Mg. Reason : In bita emission neutron is transformed into proton. February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related