Question

In a hexagonal crystal system axial angles, a = B and y are
(040 and 120° (1) 90 and 100 (1) 90°
-100

(iv) इनमें से कोई नहीं (None of these)

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Answer 1

Answer:

none of these

Explanation:

in a hexagonal the two angle whose sides are same ( a=B ) is 90°and one angle is120°