AP EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Sea divers use a mixture of
- A \(O_2,\ N_2\)
- B \(O_2,\ H_2\)
- C \(O_2,\ He\)
- D \(N_2,\ H_2\)
Answer & Solution
Correct Answer
(C) \(O_2,\ He\)
Step-by-step Solution
Detailed explanation
In place of nitrogen, helium is mixed with oxygen because helium is not soluble in blood even under high pressure.
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