TestUstad

Which oxide is released as a pollutant by vehicles?

Correct answer: C. Both Options A and B are correct

  • A. CO
  • B. NO2
  • C. Both Options A and B are correct
  • D. None of these options are correct

Explanation

Carbon monoxide, nitrogen oxides, and hydrocarbons are released as pollutants when fuel burns in vehicles.

Written and checked by , M.Phil ChemistryLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Environmental Chemistry

Atmospheric pollution includes smog, acid rain, greenhouse gases, ozone depletion and the effects of carbon monoxide, sulfur oxides, nitrogen oxides and particulate matter. Water pollution covers sewage, industrial waste, eutrophication and treatment stages, while green chemistry focuses on reducing hazardous substances, waste and energy use through safer, more efficient processes.

Practise Environmental Chemistry

221 free Environmental Chemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Start a free Environmental Chemistry testAll Environmental Chemistry MCQs

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Chemistry questions like this

Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Lecturer Chemistry Test Chemistry80 MCQsSubject Specialist Chemistry Test Chemistry80 MCQsDUHS Chemistry45 MCQsETEA MDCAT Chemistry45 MCQsKMU Chemistry45 MCQsMDCAT Chemistry45 MCQsNUMS Chemistry40 MCQsECAT Chemistry30 MCQsETEA Engineering Admission Test Chemistry30 MCQsGIKI Chemistry30 MCQsNED Chemistry30 MCQsNET Chemistry30 MCQsPIEAS Chemistry30 MCQsBSN Entry Test Chemistry25 MCQs

More Environmental Chemistry questions

Choose the factor that increases the BOD of water supply:

Aerobic decomposition of organic matter i.e. glucose by bacteria in water sediments produces?

Chlorofluorocarbons (CFCs) are important compounds that are used as refrigerants but these are also responsible for ozone layer depletion. If a chlorofluorocarbon CFCl3 is present in stratosphere, which of it's reaction intermediates are actually responsible for the breakdown of the ozone molecule?

Choose the compound that produces toxic effects:

Increased concentration of SO2 and NO2 in the atmosphere causes _.

The ozone layer that absorbs sun's ultraviolet radiation is present in _ layer of atmosphere.