Question

a metal m a student of kerosene it vigorously catches fire effect small piece of this metal is kept open in air dissolution of this metal in water releases great amount of energy and the metal catches fire the solutions of formed turns red litmus blue name the metal M and write the formula of the compound when exposed to air.

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Answer 1

Answer:

The metal m is a sodium

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Answer 2

Answer:

I think it is sodium, because when sodium is exposed to air it reacts with hydrogen and catches fire. It does not react with kerosene and sodium sinks in it.

Na+H2O--->Na2O+ H

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