Question Detail Which of the following is produced during the formation of photochemical smog ? Nitrogen OxidesHydrocarbonsMethaneOzone Answer: Option D Similar Questions : 1. Enzymes are Fatty acidsCarbohydratesNucleic acidsProteins Answer: Option D 2. The Chemical Symbol of Sodium is SoSdNaNu Answer: Option C 3. Biogas majorly contains ? EthaneMethaneHydrogenCO Answer: Option B 4. Elements that show the properties of both metals and non metals are called ? metalloidsallotropesalloyscolloids Answer: Option A 5. Which of the following gases is the most toxic? Carbon dioxideSulphur dioxideCarbon monoxideAcetic acid Answer: Option C Read more from - Chemistry Questions Answers