JEE Main 20204 Sep, Evening shiftChemistryEasyChemical Thermodynamics84× since 2002The process that is NOT endothermic in nature is :AOption A. Ar(g) + e⁻ →\to→ Ar⁻(g)BOption B. H(g) + e⁻ →\to→ H⁻(g)COption C. Na(g) →\to→ Na⁺(g) + e⁻DOption D. O⁻(g) + e⁻ →\to→ O²⁻(g)CheckSkip · show solution