Choose the correct options for the following questions.
The pattern of a crystalline solid is:
Difficulty: Easy
A:
One dimensional
B:
Two dimensional
C:
Three dimensional
D:
Either a or b
In a cubic crystal, all the sides meet at:
Difficulty: Easy
A:
$60^{\circ}$
B:
$90^{\circ}$
C:
$109^{\circ}$
D:
$30^{\circ}$
The arrangement or molecules or atoms in a crystalline solid can be studied by using:
Difficulty: Easy
A:
Chemical methods
B:
Neutrons
C:
X-ray techniques
D:
Copper atoms
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