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List of top Chemistry Questions on The solid state asked in KEAM
Which of the following transition elements has both bcc and ccp structures at normal temperature?
KEAM - 2025
KEAM
Chemistry
The solid state
Which of the following material acts as a semiconductor at 298 K?
KEAM - 2024
KEAM
Chemistry
The solid state
A metal 'X' crystallizes in a body-centered cubic structure and its metallic radius is 346.4 pm. The length (in pm) of the unit cell is
KEAM - 2022
KEAM
Chemistry
The solid state
A binary solid has a primitive cubical structure with
$B^-$
ions constituting the lattice points and
$A^+$
ions occupying
$25\%$
of its tetrahedral holes. The molecular formula of the crystal is
KEAM
Chemistry
The solid state
Substance which is weakly repelled by a magnetic field is
KEAM
Chemistry
The solid state
Aluminium (atomic mass =
$27$
) crystallizes in a cubic system with edge length of
$4 \, ?$
. Its density is
$2.7 \,g \,cm^{-3}$
. The number of aluminium atoms present per unit cell is
KEAM
Chemistry
The solid state
For two isomorphous crystals
$A$
and
$B$
, the ratio of density of
$A$
to that of
$B$
is
$1.6$
while the ratio of the edge length of
$B$
to that of
$A$
is
$2$
. If the molar mass of crystal
$B$
is
$200\,g\,mol^{-1}$
, then that of crystal
$A$
is
KEAM
Chemistry
The solid state
Which one of the following has a different crystal lattice from those of the rest?
KEAM
Chemistry
The solid state
An element crystallising in body centred cubic lattice has an edge length of
$500\,pm$
. If its density is
$4\,g\,cm^{-3}$
, the atomic mass of the element (in
$g \,mol^{-1}$
) is (consider
$N_A = 6 \times 10^{23}$
)
KEAM
Chemistry
The solid state