The only indoor air contaminant that seeps out of the ground is
A) helium
B) nitrogen
C) chlorine
D) radon
Correct Answer:
Verified
Q13: Sidestream smoke is more dangerous than mainstream
Q14: Sources of indoor air pollution include
A)duplicating machines
B)carbonless
Q15: Synthetic materials used to furnish our homes
Q16: The biggest problem with indoor air is
Q17: The chief danger of radon gas to
Q18: The definition of volatile is
A)flammable
B)inflammable
C)easily evaporated (liquid
Q20: The respiratory gases found indoors are
A)CO and
Q21: The two main approaches to reducing indoor
Q22: Uranium in the soil can cause the
Q23: Which is true of environmental tobacco smoke
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