Chemistry · Matter and its Composition
If a sample of air is compressed to half its original volume at constant temperature, which of the following statements is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Air becomes a compound upon compression.
- 2Air chemically transforms into a new pure substance.
- 3The proportion of constituent gases changes chemically.
- 4The percentage composition of constituent gases remains the same because air is a mixture.✓
Correct answer
The percentage composition of constituent gases remains the same because air is a mixture.
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