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Question: Answered & Verified by Expert
As compared to potassium, sodium has
Chemistrys Block ElementsJEE Main
Options:
  • A Lower electronegativity
  • B Higher ionization potential
  • C Greater atomic radius
  • D Lower melting point
Solution:
1434 Upvotes Verified Answer
The correct answer is: Higher ionization potential
\(\begin{array} \text{Element} & \text{Na} & \text{K} \\ \text{IE}_1 & 496 & 419 \\ \text{IE}_2 & 4562 & 305 \\ \end{array}\)

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