Question
Physical Sciences Question on More Equations
Which is used as a cryogenic agent?
A
liquid O2
B
liquid CO2
C
liquid N2
D
liquid H2
Answer
liquid N2
Explanation
Solution
The correct option is (C): liquid N2
Which is used as a cryogenic agent?
liquid O2
liquid CO2
liquid N2
liquid H2
liquid N2
The correct option is (C): liquid N2