Electrostatic precipitators or wet scrubbers can be used to reduce ____ pollution.
A. particulate matter
B. carbon dioxide (CO2)
C. radon-222
D. carbon monoxide (CO)
E. formaldehyde
Answer: A
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GPS units are
A) accurately allow determination of longitude and latitude. B) a metric version of longitude and latitude. C) th of a Greenwich Precision Second. D) not available to the public; they are only available to the military.
What is the smallest number of hydrogen atoms which can be found in a noncyclic unsymmetrical ether that contains only C, H and a single O atom?
A) 3 B) 6 C) 8 D) 10
A single whole body exposure to what dose of radiation will almost invariably lead to a person's death in a relatively short time?
A) 25 rem B) 100 rem C) 300 rem D) 600 rem
In 2007, Congress mandated strict Corporate Average Fuel Economy (CAFE) standards that called for automakers to raise average fleet fuel efficiency to ________ mpg by the year ________
A) 35; 2020 B) 54.5; 2030 C) 35; 2035 D) 25; 2025 E) 48; 2025