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Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2026
Identify the correct truth table of the given logic circuit.
JEE Main Physics Medium
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Q JEE MAIN 2026
A voltage regulating circuit consisting of Zener diode, having break-down voltage of 10 V and maximum power dissipation of 0.4 W , is operated at...
JEE Main Physics Medium
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Q JEE-Advanced 2025
Consider a reaction $A+R \rightarrow$ Product. The rate of this reaction is measured to be $\mathrm{k}[\mathrm{A}][\mathrm{R}]$. At the start of the reaction, the concentration of...
JEE Advance Chemistry Easy
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Q JEE MAIN 2019
At $100^{\circ} \mathrm{C}$, copper $(\mathrm{Cu})$ has FCC unit cell structure with cell edge length of $\mathrm{x} \AA$. What is the approximate density of Cu (in...
JEE Main Chemistry Easy
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Q JEE-Advanced 2025
The density (in $\mathrm{gcm}^{-3}$ ) of the metal which forms a cubic close packed (ccp) lattice with an axial distance (edge length) equal to 400...
JEE Advance Chemistry Easy
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Q JEE MAIN 2019
An element has a face-centred cubic (fcc) structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in...
JEE Main Chemistry Medium
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Q JEE MAIN 2019
The ratio of number of atoms present in a simple cubic, body centered cubic and face centered cubic structure are, respectively
JEE Main Chemistry Easy
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Q JEE MAIN 2019
At $100^{\circ} \mathrm{C}$, copper $(\mathrm{Cu})$ has FCC unit cell structure with cell edge length of $\mathrm{x} \AA$. What is the approximate density of Cu (in...
JEE Main Chemistry Easy
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Q JEE MAIN 2019
A solid having density of $9 \times 10^3 \mathrm{~kg} \mathrm{~m}^{-3}$ forms face centred cubic crystals of edge length $200 \sqrt{2} \mathrm{pm}$. What is the molar...
JEE Main Chemistry Easy
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Q JEE Main 2019
To get output ‘1’ at R, for the given logic gate circuit the input values must be
JEE Main Physics Medium
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