Pick up the correct characteristic of Pyroxene from the following:-A-It forms octagonal crystalsB-It converts to chlorine by hydrationC-Its density is 2.3 to 3.6 g/cm2D-Its hardness is 5 to 6E-All the above.-E-All the above.

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The correct option is  E All the above. The pyroxenes (commonly abbreviated to Px) are a group of important rock forming inosilicate minerals found in many igneous and metamorphic rocks. Pyroxenes are silicon aluminum oxides with Ca, Na, Fe, Mg, Zn, Mn, Li substituting for Si and Al.

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Q1: Pick up the correct characteristic of Pyroxene from the following:

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Q1: Pick up the correct characteristic of Pyroxene from the following:

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