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Q. When two atoms of hydrogen combine to form a molecule of hydrogen gas, the energy of the molecule is

NTA AbhyasNTA Abhyas 2020The s-Block Elements

Solution:

When two atoms of hydrogen combine to form a molecule of hydrogen gas, the energy of the molecule is lower than that of the separate atoms as a molecule is always more stable than the separate atoms, the energy of molecule is always less than that of separate atoms.