A Rhombohedral unit cell satisfies which of the following equations?

| A Rhombohedral unit cell satisfies which of the following equations?

A. a=b=c, α=β=ϒ=90 degree

B. a≠b=c, α=β=ϒ=90 degree

C. a=b≠c, α=β=ϒ=90 degree

D. a=b=c, α=β=ϒ≠90 degree

Right Answer is: D

SOLUTION

Rhombohedra have all sides equal and all angles equal but not 90 degrees.

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