Solid State · Chemistry · WB JEE
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WB JEE 2024
Metallic conductors and semiconductors are heated separately. What are the changes with respect to conductivity?
WB JEE 2023
What is the edge length of the unit cell of a body centred cubic crystal of an element whose atomic radius is 75 pm?
WB JEE 2022
The number of atoms in body centred and face centred cubic unit cell respectively are
WB JEE 2021
An element crystallises in a body centered cubic lattice. The edge length of the unit cell is 200 pm and the density of the element is 5.0 g cm$$-$$3....
WB JEE 2020
In the face centered cubic lattice structure of gold the closest distance between gold atoms is ('a' being the edge length of the cubic unit cell)
WB JEE 2018
A compound formed by elements X and Y crystallises in the cubic structure, where X atoms are at the corners of a cube and Y atoms are at the centre of...
WB JEE 2017
In a close-packed body-centred cubic lattice of potassium, the correct relation between the atomic radius (r) of potassium and the edge-length (a) of ...