Question
Chemistry Question on Group 16 Elements
Sea divers go deep in the sea water with a mixture of which of the following gases?
A
O2 and He
B
O2 and Ar
C
O2 and CO2
D
CO2 and Ar
Answer
O2 and He
Explanation
Solution
Mixture of O2 and He (1:4) is used by deep sea divers for respiration because He is less soluble in blood at high sea deep pressure.