ChemistryEasy84×since 2002Q2357The process that is NOT endothermic in nature is :AAr(g) + e⁻ →\to→ Ar⁻(g)BH(g) + e⁻ →\to→ H⁻(g)CNa(g) →\to→ Na⁺(g) + e⁻DO⁻(g) + e⁻ →\to→ O²⁻(g)Check answerSkip