Q253
Pick up the correct characteristic of Pyroxene from the following:
A.
It forms octagonal crystals
B.
It converts to chlorine by hydration
C.
Its density is 2.3 to 3.6 g/cm2
D.
Its hardness is 5 to 6
E.
All the above
AnswerAnswer: Option E
Solution
Answer: Option E
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