Q54
The hydrogen content of steel in equilibrium with hydrogen gas at 1 bar pressure is 28 ppm at some temperature. Hydrogen content in the metal at the same temperature gets reduced at 1 ppm, when the equilibrium PH2 changes to . . . . . . . . bar.
A.
28
B.
Answer
C.
D.
Answer: Option B
Solution
Answer: Option B
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