A) \[\Delta H=0\]
B) \[\Delta H>\Delta E\]
C) \[{{\text{K}}_{\text{4}}}\left[ \text{Fe}{{\left( \text{CN} \right)}_{\text{6}}} \right]\]
D) \[\text{CuS}{{\text{O}}_{\text{4}}}\text{+}\]
Correct Answer: A
Solution :
From gas equation, \[PM=d.RT\] \[\therefore \] \[d=\frac{1\times 45}{0.0821\times 273}\] \[=2gm/liter\]
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