सल्फाइड समूह के खनिज क्या � – McqOptions

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1.	सल्फाइड समूह के खनिज क्या हैं?
A.	गेलेना
B.	ऊपर के सभी
C.	सिंगरिफ
D.	पाइराइट
Answer» C. सिंगरिफ

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