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प्रश्न
Polycyclic aromatic hydrocarbons are produced by the incomplete combustion of ______.
विकल्प
tobacco
coal
petroleum
all of these
MCQ
रिक्त स्थान भरें
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उत्तर
Polycyclic aromatic hydrocarbons are produced by the incomplete combustion of tobacco, coal, and petroleum. (All of these)
shaalaa.com
Carcinogenicity and Toxicity
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
