2 interactive concept widgets for Classification of Elements and Periodicity in Properties. Drag any slider, change any number, and watch the formula and the answer update live. Built so you understand how each NEET problem actually works, not just the final number.
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Visualise atomic radius, ionisation enthalpy, electron affinity, and electronegativity across the periodic table. Hover any element to see its value and rank.
Visualize how atomic radius, ionization energy, electronegativity, electron affinity, and metallic character change across periods and down groups.
Select a property to see how it varies across the periodic table. Hover an element to see its relative value.
Atomic radius — decreases across a period (left to right) and increases down a group (top to bottom).
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H
He
Li
Be
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Hover any element cell to see its relative value.
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Eight MCQs on periodic trends — atomic size, ionisation energy, electron affinity, electronegativity, and anomalies. Get instant feedback and explanations.
8 multiple-choice questions on ionization energy, atomic radius, electronegativity, and electron affinity trends. Explanation shown after each answer.
Question 1 of 8
Score: 0
Which element has the highest first ionization energy among Na, Mg, Al, and Si?
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