According to Wien's displacement law, which of the following expressions describes the wavelength at which maximum radiation occurs?
A. The wavelength is inversely proportional to the temperature.
B. The wavelength is proportional to the pressure.
C. The wavelength is proportional to the temperature.
D. The wavelength is inversely proportional to the pressure.
Answer: A
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Soils with the greatest water-holding capacity tend to have
A) poor aeration and the lowest workability. B) poor nutrient-holding capacity and good workability. C) good water infiltration and workability. D) good aeration and poor workability.
What products are obtained when acetamide is hydrolyzed in a solution which contains sodium hydroxide?
A) sodium acetate and acetic acid B) sodium acetate and ammonia C) acetic acid and ammonium chloride D) acetic acid and ammonia
Erosion of the Precambrian igneous and metamorphic core of the uplifted Ancestral Rockies
produced thick fans of arkose and conglomerate. Indicate whether the statement is true or false.
Gyres in the southern hemisphere rotate counterclockwise.
Answer the following statement true (T) or false (F)