Question Detail Which of the following is produced during the formation of photochemical smog ? Nitrogen OxidesHydrocarbonsMethaneOzone Answer: Option D Similar Questions : 1. Which acid is present in lemon ? marlic acidcitric acidlactic acidtartaric acid Answer: Option BExplanation:citric acid is present in lemon. 2. Homo nuclear molecules contain ? polar bondcovalent bondionic bondcoordinate bond Answer: Option B 3. Which is not a type of elements ? MetalsNon MetalsMetalloidsGases Answer: Option D 4. The Chemical Symbol of Sodium is SoSdNaNu Answer: Option C 5. Which is also called Stranger Gas ? XenonNeonArgonNitrous oxide Answer: Option A Read more from - Chemistry Questions Answers