Assertion : Order of lattice energy for same halides are as LiX > NaX > KX . Reason : Size of alkaline – earth increases from Li to K. Assertion : Order of lattice energy for same halides are as LiX > NaX > KX . Reason : Size of alkaline - earth increases from Li to K. December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related