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Air Around Us - Class VI Science Quiz
Class VI
Science
Air Around Us
14 questions
HARD
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Preview questions
1. What is the primary component of air?
Oxygen · Nitrogen · Carbon Dioxide · Hydrogen
2. Which gas is essential for respiration in living organisms?
Nitrogen · Oxygen · Argon · Neon
3. What percentage of air is made up of nitrogen?
21% · 78% · 1% · 5%
4. Which instrument is used to measure air pressure?
Thermometer · Barometer · Hygrometer · Anemometer
5. What happens to air pressure as altitude increases?
Increases · Decreases · Remains constant · Fluctuates
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Air Around Us - Class VI Science Quiz
Air Around Us