Enthalpy is the heat content of the system at constant pressure. Enthalpy is zero for

Enthalpy is zero for elements in their standard state (at 1 bar and 298 K);Standard enthalpy of a compound is equal to its standard enthalpy of formation;(1) Rhombic sulphur …. zero;(3) Liquid bromine …. zero;(4) Water is a compound…. Enthalpy is not zero;