See image — AITS & Test Series Chemistry Question
Question
See image

Answer: A
💡 Solution & Explanation
2 2 3 F N g 3Cl g 2NCl g ; H f 3 r 1 2 3 1 1 H of NCl H 2 H H H 2 2 3 2 f 3 1 H H H of NCl H 2 2
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