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  • Suppose an element is kept in air chambers, than airs content was evaluated after sometime, oxygen and nitrogen content was found to be low comparatively. The given element will be-  </

Suppose an element is kept in air chambers, than airs content was evaluated after sometime, oxygen and nitrogen content was found to be low comparatively. The given element will be-
 

Option: 1

\mathrm{Li}
 


Option: 2

\mathrm{Rb}


Option: 3

\mathrm{Na}


Option: 4

\mathrm{k}


Answers (1)

best_answer

All the given elements react with oxygen to form oxides but only \mathrm{L i} also react with nitrogen to form \mathrm{Li}_3 \mathrm{N}.

Hence option 1 is correct.

Posted by

Sayak

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