एप्सम का औद्योगिक नाम क्या – McqOptions

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1.	एप्सम का औद्योगिक नाम क्या है -
A.	मैग्नीशियम सल्फेट
B.	फेरस सल्फेट
C.	लेड ऑक्साइड
D.	लेड पेरॉक्साइड
Answer» B. फेरस सल्फेट

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