Which of the group `15` elelments are non-metallic ?A. NB. PC. AsD. Sb – InterviewSolution

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1.	Which of the group `15` elelments are non-metallic ?A. NB. PC. AsD. Sb
Answer» Correct Answer - A::B `underset ((A)) (NH_4NO_3) + NaOH rarr underset ("Non-inflammabl e gas") (NaNO_3) + H_2 O` `NaNO_3 + 4Zn + 7NaOH rarr 4 Na_2 ZnO_2 + NH_3 + 2H_2 O` `NH_4 NO_2 (A) + NaOH rarr NH_3 + NaNO_2 + H_2 O` `3 Zn + 5 NaOH + NaNO_2 rarr 3 Na ZnO_2 + NH_3 + H_2 O`.

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