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Solid State

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-Main_2023
A sample of a metal oxide has formula $\mathrm{M}_{0.83} \mathrm{O}_{100}$. The metal M can exist in two oxidation states +2 and +3. In the sample...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
The output voltage in the following circuit is (Consider ideal diode case)
JEE Main Physics Easy
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Q JEE MAIN 2023
Sodium metal crystallizes in a body centred cubic lattice with unit cell edge length of 4 Å. The radius of sodium atom is ____ ×...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Consider the following logic circuit.

The output is Y = 0 when :
JEE Main Physics Medium
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Q JEE MAIN 2023
https://competishun.com/the-correct-relationship-between-unit-cell-edge-length-a-and-radius-of-sphere-r-for-facecentred-and-body-centred-cubic-structures-respectively-are/
JEE Main Chemistry Easy
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Q JEE MAIN 2023
If each diode has a forward bias resistance of $25 \Omega$ in the below circuit,

...
JEE Main Physics Easy
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Q JEE MAIN 2023
Number of crystal systems from the following where body centred unit cell can be found, is ____ Cubic, tetragonal, orthorhombic, hexagonal, rhombohedral, monoclinic, triclinic
JEE Main Chemistry Easy
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Q JEE MAIN 2023
A metal M forms hexagonal close-packed structure. The total number of voids in 0.02 mol of it is $\_\_\_\_$ $\times 10^{21}$ (Nearest integer) (Given $...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Iron oxide FeO , crystallises in a cubic lattice with a unit cell edge length of 5.0 A . If density of the FeO in...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
20 mL of 0.5 M NaCl is required to coagulate 200 mL of $\mathrm{AS}_2 \mathrm{~S}_3$ solution in 2 hours. The coagulating value of NaCl is...
JEE Main Chemistry Medium
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