Air Pollution — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Chemistry
Try a 4-question quiz on Air Pollution for Telangana Open School (TOSS) Class 12 Chemistry: tap an answer to check it and see why.
Interactive on Super Tutor
Studying Air Pollution? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.
Free trial, no card needed.
Quick Quiz: Air Pollution
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
Which gas is present in the highest percentage in the atmosphere?
What is the approximate percentage of oxygen in the atmosphere?
Which of the following is a gaseous constituent of air?
What is the primary source of oxygen in the atmosphere?
Sample Questions
Which layer of the atmosphere contains the ozone layer?
Show answer
Stratosphere
The stratosphere contains a high concentration of ozone, which absorbs harmful UV radiation.
What is the main cause of acid rain?
Show answer
Release of SO₂ and NOx
Sulphur dioxide (SO₂) and nitrogen oxides (NOx) react with water vapour to form sulphuric and nitric acids, causing acid rain.
Which pollutant is responsible for the formation of photochemical smog?
Show answer
NOx and hydrocarbons
Nitrogen oxides and hydrocarbons react under sunlight to form photochemical smog, including ozone and PAN.
Which gas is primarily responsible for the greenhouse effect?
Show answer
Carbon dioxide
Carbon dioxide traps heat in the atmosphere and is a major greenhouse gas contributing to global warming.
+46 more questions on Air Pollution (Telangana Open School (TOSS) Class 12 Chemistry)
Practise AllFrequently Asked Questions
What are the important topics in Air Pollution for Telangana Open School (TOSS) Class 12 Chemistry?
How many practice questions are there for Air Pollution?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Air Pollution
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
For serious students
Get the full Air Pollution chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for Telangana Open School (TOSS) Class 12 Chemistry. Free to start, no card needed.