What will be the pO2 and pCO2 in the atmospheric air compared to those in the alveolar air ?  (i) pO2 lesser, pCO2 higher(ii) pO2 higher, pCO2 lesser(iii) pO2 higher, pCO2 higher(iv) pO2 lesser, pCO2 lesser 
(ii) The partial pressure of oxygen higher, and carbon dioxide lesser in the atmospheric pressure when compared with the alveolar air.
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