Deep sea divers ascend slowly and breath contentiously by the time they reach the surface. Give reason.

Deep sea divers ascend slowly and breath contentiously by the time the

1.	Deep sea divers ascend slowly and breath contentiously by the time they reach the surface. Give reason.
Answer» Solution :(i) For every 10m of depth a DIVER EXPERIENCES an additional 1 atm of pressure due to the weight of water surrounding him. (ii) At 20m, the diver experiences a total, pressure of 3atm. So the most important rule is DIVING is never hold BRATH. (iii) Divers must ascend slowly and breath continously allowing the reuglator to bring the air pressure in their LUNGS to 1 atm by time they reach the surface.