Excess intake of O_(2) by a person results in several ill-effects. Which of the following activities leads toexcess in take O_(2) ?

Excess intake of O_(2) by a person results in several ill-effects. Whi

1.	Excess intake of O_(2) by a person results in several ill-effects. Which of the following activities leads toexcess in take O_(2) ?
Answer» DEEP sea DIVING Mountaineering Travelling in an aeroplane Walking on the moon Solution :Due to INCREASED pressure in the deep sea, more amount of oxygen gets dissolved in WATER this excessive intake of oxygen by a person affects and leads to several problems like nausea, dizziness etc. HENCE a cylinder in which oxygen is diluted with inert gas like He has to be carred.