What will be the `pO_(2) and pCO_(2)` in the atmospheric air compared to those in the alveolar air?
(i) `pO_(2)` lesser, `pCO_(2)` higher
(ii) `pO_(2)` higher, `pCO_(2) lesser
(iii) `pO_(2)` higher, `pCO_(2) higher
(iv) `pO_(2)` lesser, `pCO_(2)` lesser