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Question: Answered & Verified by Expert
In group 13 of the long form of periodic table an element $\mathrm{X}$ has a boiling point of $\mathrm{T}_2(\mathrm{~K})$ and melting point of $\mathrm{T}_1(\mathrm{~K})$. Identify the element $\mathrm{X}$ for which $\mathrm{T}_2-\mathrm{T}_1(\mathrm{~K})$ is maximum
Chemistryp Block Elements (Group 13 & 14)TS EAMCETTS EAMCET 2023 (12 May Shift 2)
Options:
  • A $\mathrm{Al}$
  • B $\mathrm{Ga}$
  • C $\mathrm{In}$
  • D $\mathrm{B}$
Solution:
2477 Upvotes Verified Answer
The correct answer is: $\mathrm{Ga}$


Thus, the highest gap $T_2-T_1$ will be for $G a$.

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