Assertion : Atomic orbital in an atom is designated by n , l , ml and ms. Reason : These are helpful in designating electron present in an orbital. Assertion : Atomic orbital in an atom is designated by n L ml and ms. Reason : These are helpful in designating electron present in an orbital. November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related