Question

Helium is added to the oxygen supply of deep sea divers because it is _________
A) less poisonous than nitrogen B) Lighter than nitrogen C) Readily miscible with oxygen D) less soluble in blood than nitrogen at high pressure

Answer 1

Answer:

The main reason for adding helium to the breathing mix is to reduce the proportions of nitrogen and oxygen below those of air, to allow the gas mix to be breathed safely on deep dives.

Explanation:

samajh me aa gaya na nhi aaya. xD

Answer 2

Answer:

your answer is option (D)less soluble in blood than nitrogen at high pressure...

please mark me as brainlist answer...