Which of the following is the correct IUPAC name of a carboxylic acid which contains four carbon atoms?
A) butanoic acid
B) 1-butanoic acid
C) 2-butanoic acid
D) butyric acid
A
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Which of the following statements describes what occurs when the air temperature remains constant and water is evaporated into the air?
A. The relative humidity decreases. B. The relative humidity oscillates between increases and decreases. C. The relative humidity remains stable. D. The relative humidity increases.
Which of the following gives the name for a faint ring of light that surrounds the shadow of an observer's head on a dew-covered lawn?
A. tangent arc B. Heiligenshein C. corona D. glory
One approach to increasing the fish supply is through fish farming or ________.
A. overfishing B. aquaculture C. net fishing D. marine catch
It is a cold winter night and fog forms. If it continues to cool during the night, would you expect to find that the dew point has changed overnight? If so, would you expect to find that the dew point has increased or decreased?
What will be an ideal response?