UGC NET Paper I 6 Jan 2025 Shift 2 Paper

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Question : 40 of 50
 
Marks: +1, -0
Which of the following are true about Polycyclic Aromatic Hydrocarbons (PAHs)?
A. They are potent carcinogenic air pollutants.
B. The are formed when minimum 10 (ten) benzene rings are fused together.
C. Formaldehyde is an example of PAH.
D. They are formed due to combustion of fossil fuels.
Choose the most appropriate answer from the options given below:
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