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What is the main component of coal that poses a risk to human health?

Practice Questions

Q1
What is the main component of coal that poses a risk to human health?
  1. Methane
  2. Benzene
  3. Polycyclic aromatic hydrocarbons
  4. Formaldehyde

Questions & Step-by-Step Solutions

What is the main component of coal that poses a risk to human health?
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