This chapter is currently out of syllabus
1
JEE Main 2021 (Online) 25th February Evening Shift
Numerical
+4
-1
Out of Syllabus
The unit cell of copper corresponds to a face centered cube of edge length 3.596 $$\mathop A\limits^o $$ with one copper atom at each lattice point. The calculated density of copper in kg/m3 is ___________. [Molar mass of Cu : 63.54 g; Avogadro Number = 6.022 $$\times$$ 1023]
Your input ____
2
JEE Main 2021 (Online) 24th February Morning Shift
Numerical
+4
-1
Out of Syllabus
The coordination number of an atom in a body-centered cubic structure is _______.
[Assume that the lattice is made up of atoms.]
[Assume that the lattice is made up of atoms.]
Your input ____
3
JEE Main 2020 (Online) 3rd September Morning Slot
Numerical
+4
-0
Out of Syllabus
An element with molar mass 2.7 $$ \times $$ 10-2 kg mol-1 forms a cubic unit cell with edge length 405 pm. If its
density is 2.7 $$ \times $$ 103
kg m-3, the radius of the element is approximately ______ $$ \times $$ 10-12 m (to the
nearest integer).
Your input ____
Questions Asked from Solid State (Numerical)
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