The atomic number of the element from the following with lowest 1st ionisation enthalpy is : (A) 35 (B) 87 (C) 32 (D) 19 | JEE Mains Chemistry Past Papers — Chem-Mantra | Chem-Mantra

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Question

The atomic number of the element from the following with lowest 1st ionisation enthalpy is : (A) 35 (B) 87 (C) 32 (D) 19

Answer: B

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