Which amongst the following is not a compound ?
a) Methane gas b) Ammonia gas
c) Carbon dioxide d) d) gas e) Air
Answers
Answer:
Gases are not compound as they only contain one kind of element
Explanation:
hope it helps
Which of the following is not a compound?
a) Methane gas b) Ammonia gas
c) Carbon dioxide d) d) gas e) Air
The correct option is...
Air
Explanation:
Air is not a compound among the following because it may be a mixture of many gages but it is not a compound.
A compound refers to a compound that is formed by the combination of two or more elements. A compound is a chemical compound formed by the combination of two or more elements. Air is not a compound because it is not formed by the combination of any elements. There is no chemical formula for it.
Methane gas is a compound that is formed by the combination of carbon and hydrogen.
Ammonia is a compound formed by the combination of nitrogen and hydrogen.
Carbon dioxide is a compound formed by the combination of carbon and oxygen. Air is not a compound.
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