In energy resources, hydrogen: clean alternative fuel with chemical formula H2 that can be used as an energy carrier to store, move, and deliver energy from other sources; it is also considered as the simplest and most abundant element and naturally exists in gas form and has a boiling point of -253 OC [Section 4(m), DOE Department Circular No. DC2024-01-0001, Providing a National Policy and General Framework, Roadmap, and Guidelines for the Hydrogen in the Energy Sector]
