HARD
11th CBSE
IMPORTANT
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The most unsymmetrical crystal system is .

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Important Questions on States of Matter: Solid State

HARD
11th CBSE
IMPORTANT
The fourteen types of space lattices are collectively called _____.
HARD
11th CBSE
IMPORTANT
The packing fraction of a simple cubic unit cell is _____.
MEDIUM
11th CBSE
IMPORTANT
An octahedral void is _____ times larger than a tetrahedral void.
HARD
11th CBSE
IMPORTANT
Most of the ferrites have _____ structure.
HARD
11th CBSE
IMPORTANT

Spinel is the mineral with the formula _____.

(A) MgAl2O4

(B) MgAl3O4

(C) Mg3Al2O3

Enter the correct answer as A, B or C.

HARD
11th CBSE
IMPORTANT
In an ionic compound A+B-, radius of A+ is 88 pm while that of B- is 200 pm. The coordination number of A+ will be _____.
HARD
11th CBSE
IMPORTANT
In a face-centred cubic crystal, the nearest neighbour distance is _____ times the edge of the crystal.
HARD
11th CBSE
IMPORTANT
In a body-centred cubic crystal of an element, the ratio of the radius of the atom to the edge of the unit cell is _____.