The complexometric titration of the chemical specie cannot be done by using EDTA as titrant?

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The complexometric titration of the chemical specie cannot be done by using EDTA as titrant? Answer: Xe

EDTA titration works for metal ions but cannot be used for inert noble gases like Xenon, which do not form chelate complexes.

Question context

This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.