Passage: Ngaraard is the eighth state of the Republic of Palau, and was originally named Kerradel. Ngaraard is located on the northern tip of Babeldaob directly adjacent to Ngarchelong state. There are five hamlets in Ngaraard, including Choll, Elab, Ngebuked, Ngkeklau and the state capital, Ulimang, located on the eastern shore of the state. Previously, the capital of Ngaraard was the village of Ngebuked, where the traditional leader of the state, Maderangebuked, lived and reigned. There is a saying in Ngaraard, A rengud a dokngei, meaning "everyone works together as one in spirit and in the heart."

Question: What state is Ngaraard adjacent to?
Ngarchelong