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InterviewSolution
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the element X when burnt in the presence of oxygen produces a dazzling light as shown in the picture the product Y when dissolved in water forms Z which turns red litmus paper into blue. |
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Answer» tion:SINCE the oxide turns red litmus blue, therefore X is a METAL because it is an alkaline oxide.Most of the metals form respective metal oxides when react with oxygen.Metal + Oxygen → metal oxideExamples: (1) Reaction of POTASSIUM with oxygen:- Potassium metal FORMS potassium oxide when reacts with oxygen.4K+O 2 →2K 2 O(2) Reaction of sodium with oxygen:- Sodium metal forms sodium oxide when reacts with oxygen.4Na+O 2 →2Na 2 OHOPE IT IS HELPFUL |
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