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JEE MAIN 2022
29-07-22 S1
Question
The first ionization enthalpy of $\mathrm{Na}, \mathrm{Mg}$ and Si, respectively, are: 496,737 and $786 \mathrm{~kJ} \mathrm{~mol}^{-1}$. The first ionization enthalpy $\left(\mathrm{kJ} \mathrm{mol}^{-1}\right)$ of AI is:
Select the correct option:
A
487
B
768
C
577
D
856
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Chemistry
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