Effect of Hydrocarbons Compounds Enviromental 

1. Write the oxidation reaction of Toluene in the body?

2. Explain the effect of Hydrocarbons compounds at atmosphere?

3. Explain the origin of petroleum by using inorganic theory (Mendelejeff)??

4. Explain the effect of Polycyclic aromatic hydrocarbons?

5. What is the relationship between toxins and environment?