If valency of Mg is ‘+2’ and valency of Sulphate (SO4) is ‘-2’, then the formula of compound formed by these
If valency of Mg is ‘+2’ and valency of Sulphate (SO4) is ‘-2’, then the formula of compound formed by these
A) Mg2 SO4
B) Mg (SO4)2
C) MgSO4
D) Mg3 (SO4)2
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