31. Which of the following is the correct order of boiling points for NaNO3, C2H5OH, C2H6, and Ne?
(A) Ne < C2H5OH < C2H6 <NaNO3;
(B) NaNO3 < C2H5OH < C2H6 <Ne ;
(C) Ne < C2H6 <NaNO3 < C2H5OH;
(D) Ne < C2H6 < C2H5OH < NaNO3;
(E) C2H6 < Ne < C2H5OH < NaNO3.

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統計: A(0), B(0), C(0), D(1), E(0) #3507483

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