1.

A tetragon 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
Answer» D. a=b=c, ‚âà√≠¬¨¬±‚Äö√Ñ√∂‚àö¬¢‚Äö√тĆ‚âà√≠‚Äö√¢¬ß=‚âà√¨‚àö‚â†=90 degree


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