A metal, whose alloy is used in the construction of aircrafts, in the – InterviewSolution

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1.

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.

Answer»

Aluminium

(i) Hydrogen

(ii) Sodium aluminate, (NaAlO₂ ).

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