Basic General Knowledge
The exhaled air contains

a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentage
carbon dioxide only
a mixture which has more carbon dioxide than oxygen
a mixture of carbon dioxide and nitrogen

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Basic General Knowledge
Which of the following agencies related to the United Nations is concerned with promoting the growth of international trade and equilibrium in balance of payments?

International Development Association
International Bank for Reconstruction and Development Organisation
United Nation Development Programme
United Nations Industrial Development Organisation

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