Which is not the official language of the United Nation (UNO)?

Which is not the official language of the United Nation (UNO)?

اقوام متحدہ کی سرکاری زبان کون سی نہیں ہے؟
Explanation

Persian is not the official language of the United Nation

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the six official languages of the United Nations.

Arabic,

Chinese,

English,

French,

Russian 

Spanish

English and French are the working languages of the United Nations Secretariat and are used in day-to-day professional exchanges.

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Founded: October 24, 1945, in San Francisco, California, United States

Headquarters: New York, New York, United States

Founders: United States, India, United Kingdom, Brazil, France, MORE

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