The crystals are bonded by plane faces `(f)` straight edges `(e)` and interfacial angle `(c)`. The relationship between these is `:`A. `f+c=e+2`B. `f+e=c+2`C. `c+e=f+2`D. none of these

The crystals are bonded by plane faces `(f)` straight edges `(e)` and

1.	The crystals are bonded by plane faces `(f)` straight edges `(e)` and interfacial angle `(c)`. The relationship between these is `:`A. `f+c=e+2`B. `f+e=c+2`C. `c+e=f+2`D. none of these
Answer» Correct Answer - a `f+c=e+2,` where `f` is plane face, `c` is interfacial angle and `e` is straight edges.

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The crystals are bonded by plane faces `(f)` straight edges `(e)` and interfacial angle `(c)`. The relationship between these is `:`A. `f+c=e+2`B. `f+e=c+2`C. `c+e=f+2`D. none of these

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