The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur will be :
The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur will be :
A. `3 : 4`
B. `4 : 3`
C. `1 : 1`
D. `1 : 2`
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