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1. |
Barium burns in air to fromA. BaOB. `BaO_(2)`C. `Ba_(2) O_(2)`D. `Ba(OH)_(2)` |
Answer» Correct Answer - A BaO. Alkaline earth metals comine directly with `O_(2)` to form oxides which when further heated in presence of excess of `O_(2)` from peroxides. |
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