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A metal, whose alloy is used in the construction of aircrafts, in the powdered form was added to sodium hydroxide solution, a colourless gas was evolved and after the reaction was over, the solution was colourless. (i) Name the powdered metal added to sodium hydroxide solution.(ii) Name the gas evolved. |
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Answer» Aluminium (i) Hydrogen (ii) Sodium aluminate, (NaAlO2 ). |
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