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Periodic Table

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
Given below are two statements about X -ray spectra of elements : Statement (I): A plot of $\sqrt{v}$ ( $v=$ frequency of X-rays emitted) vs...
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Q JEE MAIN 2025
An element 'E' has the ionisation enthalpy value of $374\;{\rm{kJ}}\;{\rm{mo}}{{\rm{l}}^{ - 1}}$. 'E' reacts with elements A, B, C and D with electron gain enthalpy...
JEE Main Chemistry Medium
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Q JEE MAIN 2025
Given below are two statements :
Statement (I) : The radii of isoelectronic species increases in the order.
$...
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Q JEE MAIN 2025
The incorrect decreasing order of atomic radii is
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Q JEE MAIN 2025
Consider the following elements ${\rm{In}},{\rm{Tl}},{\rm{Al}},{\rm{Pb}},{\rm{Sn}}$ and Ge. The most stable oxidation states of elements with highest and lowest first ionisation enthalpies, respectively, are
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Q JEE MAIN 2025
Which of the following statements are NOT true about the periodic table? A. The properties of elements are function of atomic weights. B. The properties...
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Q JEE MAIN 2025
The element that does not belong to the same period of the remaining elements (modern periodic table) is:
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Q JEE MAIN 2025
Match List-I with List-II.
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Q JEE MAIN 2025
Which of the following electronegativity order is incorrect?
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Q JEE MAIN 2025
Given below are two statements :
Statement (I) : An element in the extreme left of the periodic table forms acidic oxides.
Statement...
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