Which of the following are the reasons/factors for exposure to benzene pollution? 1. Automobile exhaust 2. Tobacco smoke 3. Wood burning 4. Using varnished wooden furniture 5. Using products made of polyurethane Select the correct answer using the code given below:

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UPSC Question: Which of the following are the reasons/factors for exposure ...

Which of the following are the reasons/factors for exposure to benzene pollution?

Automobile exhaust
Tobacco smoke
Wood burning
Using varnished wooden furniture
Using products made of polyurethane Select the correct answer using the code given below: