Which are the most abundant gases in the atmosphere?
A) oxygen and neon
B) nitrogen and oxygen
C) carbon dioxide and nitrogen
D) oxygen, carbon dioxide and helium
Correct Answer:
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Q3: Which pollutant is related to the following
Q8: A polynuclear aromatic hydrocarbon capable of causing
Q10: Which is not necessary for photochemical smog?
A)
Q12: Which of the following is not considered
Q13: The primary source of carbon monoxide (CO)
Q17: Which substance would be present in the
Q18: Which source is responsible for the greatest
Q22: Why are small particulates in the atmosphere
Q30: Where do sulfur dioxide and sulfuric acid
Q39: Commercial nitrogen is produced from the air
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