Environmental

In Tennessee, which of the following poses the greatest indoor air quality risk in homes built before 1978?

ARadon
BLead-based paint chips and dust✓ Correct
CVolatile organic compounds (VOCs) from new carpet
DCarbon dioxide from appliances

Explanation

Lead-based paint in homes built before 1978 is a major health hazard, especially when deteriorating or disturbed during renovation, creating lead dust and paint chips that are particularly dangerous to children.

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