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Questions and Answers
Which gas supports combustion?
Which gas supports combustion?
- Helium
- Carbon dioxide
- Nitrogen
- Oxygen (correct)
During the rainy season, what increases in the air?
During the rainy season, what increases in the air?
- Carbon dioxide content
- Nitrogen content
- Pollutants like smoke and dust
- Water vapour (correct)
Which gas is chemically bonded to another gas in the air?
Which gas is chemically bonded to another gas in the air?
- Nitrogen and oxygen
- Oxygen and carbon dioxide (correct)
- Neon and argon
- Helium and argon
Which gas does not support combustion?
Which gas does not support combustion?
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What happens to the composition of air during the rainy season?
What happens to the composition of air during the rainy season?
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