Compounds are substances in which the constituent elements always combine in a specific ratio. Which of these substances is NOT a compound?
1) Sulphur di oxide
2) water
3) Air
4) Table salt
Answers
Answered by
2
Answer:
Air
Explanation:
The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere. It is a mixture of gases comprising mainly of Nitrogen and Oxygen.
Answered by
3
Answer:
Air
Explanation:
It is a compound as it is a substance in which the constituent elements always combine in a specific ratio.
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