Sauba divers when come towards the surface, pressure gradually decreases
resulting in release of dissolved gases leading to formation of bubbles of N2
gas in
the blood which block the capillaries and thus bends are created. To avoid bends
and toxic effect of high concentration of N2
gas, the air is diluted with helium.
After the above passage, answer the following :
(a) Why is the harmful condition of bends overcome by the use of helium ?
(b) Which law is used to calculate the concentration of gases in solution ? (c) Mention the value associated with providing divers air diluted with helum.
(d) Which gas has less value of KH , O2
or He, and why ?
Answers
Answered by
0
A) because helium is inert
Similar questions