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TS EAMCET 14-Sep-2020 Shift 2 Solved Paper

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Question : 135

Total: 160

Which o f the following statement(s) are correct, when alkali metals bum in the presence of oxygen?
I) Lithium forms monoxide
II) Sodium forms peroxide
III) Potassium, rubidium and cesium forms superoxide

I and II only
III only
I and III only
I, II, and III

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