The first Secretary General of the UNO was?
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U Thant
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Gladwyn Jebb
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Trygve Lie
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Dag Hammarskjöld
C
Correct answer
Explanation
Trygve Lie from Norway was the first Secretary-General of the United Nations, serving from 1946 to 1952. He was appointed to this position after the UN was established following World War II. U Thant (Burma) and Dag Hammarskjöld (Sweden) were later Secretaries-General, while Gladwyn Jebb served as Acting Secretary-General only briefly before Lie's official appointment.