Air Quiz - CBSE Class 4 EVS

Free practice quiz: Air (CBSE Class 4 EVS). 19 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 4 EVS practice quiz has 19 multiple-choice questions on Air. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. What is air made up of?

   1. Oxygen
   2. Nitrogen
   3. Carbon Dioxide
   4. All of the above
   Show answer

   Answer: D. All of the above

2. What is the primary gas that we breathe in?

   1. Nitrogen
   2. Oxygen
   3. Carbon Dioxide
   4. Argon
   Show answer

   Answer: B. Oxygen

3. What can increase the quality of air in our environment?

   1. Planting more trees
   2. Burning waste
   3. Using plastic bags
   4. Driving cars
   Show answer

   Answer: A. Planting more trees

4. Which of these is a sign of air pollution?

   1. Clear skies
   2. Fresh air
   3. Smog
   4. Singing birds
   Show answer

   Answer: C. Smog

5. How can we reduce air pollution?

   1. Using electric vehicles
   2. Burning more coal
   3. Cutting more trees
   4. Staying indoors
   Show answer

   Answer: A. Using electric vehicles

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which of the following is a gas present in the air?
2. What do plants take from the air for photosynthesis?
3. How does air help in the water cycle?
4. What is the effect of pollution on air?
5. Which instrument is used to measure air pressure?
6. What happens when air heats up?
7. Why is it important to keep air clean?
8. What is the most abundant gas in the atmosphere?
9. What does air quality index (AQI) measure?
10. Which human activity contributes to air pollution?
11. What is a common source of indoor air pollution?
12. What is smog made of?
13. Why are trees important for air quality?
14. What health problems can arise from poor air quality?

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