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Chemistry
Atoms and Molecules
CBSE
Class 9
Chemistry
Class 9 - Chemistry
Atoms and Molecules
MCQ
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1.
Magnesium and sulphur combine to form magnesium sulphide with the masses of magnesium and sulphur in the ratio of
a.
4:3'
b.
2:3'
c.
3:8'
d.
3:2'
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