List of top Chemistry Questions on The solid state asked in AP EAPCET

In a face-centered cubic (fcc) lattice, the number of atoms per unit cell is
The anions (A) of \(C_pA_q\) molecule forms an fcc lattice. Cations (C) are positioned at the body center and half of the edge centers. The formula of the molecule is:
Elements A and B have fcc and bcc structures respectively with a unit cell edge length of \(3\mathring{A}\) for both elements. The number of atoms in \(210\,gm\) of A is equal to \(594\,gm\) of B. If density of A is \(7\,g\,cm^{-3}\), what is the density of B?
An element crystallising in fcc lattice has a density of \(8.92\,\text{g cm}^{-3}\) and edge length of \(3.61\times 10^{-8}\,\text{cm}\). What is the atomic weight of element?
\((N=6.022\times 10^{23}\,\text{mol}^{-1})\)
Which of the following statement is correct for fcc lattice?
In which of the following crystal lattices are the angles \( \alpha \neq \beta \neq \gamma \neq 90^\circ \)?
If the angle of diffraction (\(\theta\)) is \(60^\circ\) for 9 \AA wavelength of x-rays, what is the spacing between two planes of a solid substance for a first order diffraction (\(n=1\))? (Given: \(\sin 60^\circ = 0.866\))
An element crystallizes in a bcc lattice of edge length 4 \AA. If the density of the element is 10 g cm\(^{-3}\), what is its atomic weight (g mol\(^{-1}\))?
A and B atoms in a crystal are positioned at the corners and face centers respectively. What is the formula of the crystal?
In a crystal lattice, anions A form hcp array. \(\dfrac{2}{3}\) of the tetrahedral voids are occupied by cations C. What is the formula of crystal?