In a solution of 77% nitrogen and 23% oxygen, which is the solvent?
A. nitrogen
B. oxygen
C. both
D. neither
E. Gases cannot form solutions.
Answer: A
You might also like to view...
Which of the following can be said about the indoor pollutant styrene?
a. It is found in carpets. b. It is found in plastic products. c. It causes kidney damage. d. It causes liver damage. e. All of these answers
Shaking during an earthquake can
A) liquefy unconsolidated sediments, causing destruction of buildings on top of them. B) generate a tsunami. C) trigger landslides. D) cause rigid buildings to collapse. E) All of these are correct.
On the northern hemisphere's summer solstice, areas above Arctic Circle are completely within the circle of illumination
Indicate whether the statement is true or false
What was a key point demonstrated by photographs in the textbook from before and after hurricanes?
A. Most houses were buried beneath sand brought in by strong waves. B. Waves and storm surge caused erosion of beaches and destruction of houses. C. Most houses were protected by the beach sediment. D. Neighborhoods were flooded, but the houses and shorelines were unchanged.