27. Solutions which distill without change in composition or temperature are called(A)Saturated solution(B)Ideal solution(C)aqueous solution(D)Azeotropic mixtures

10. Which of the following statements is false?(A)For monoelectron atom, the 4s orbital lies lower in energy than the 5s orbital.(B)For a potassium atom, a 4s orbital, a 4p orbital, and a 4d orbital all have the same energy.(C)For a hydrogen atom, a 4s orbital, a 4p orbital, and a 4d orbital all have the same energy.(D)The 4s orbital lies lower in energy than the 3d orbital for atoms K, Ca, Sc, and Ti.

27. Solutions which distill without change in composition or temperature are called
(A)Saturated solution
(B)Ideal solution
(C)aqueous solution
(D)Azeotropic mixtures

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