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प्रश्न
Write the chemical formula for the following compounds
- Aluminium sulphate
- Silver nitrate
- Magnesium oxide
- Barium chloride
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उत्तर
- Aluminium sulphate = Al2(SO4)3
- Silver nitrate = AgNO3
- Magnesium oxide = MgO
- Barium chloride = BaCl2
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