An element X forms an iodide and a chloride . The iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine

## ✅ Correct Answer: **B** ### 📖 Detailed Explanation: This question uses mole concept & stoichiometry. Relate mass, moles and number of particles using the mole concept and basic stoichiometry; doing the algebra gives the value listed in option B. --- *This is an official solution provided by Chem Mantra. For more chemistry questions and solutions, explore our [question bank](/courses).*