Chemistry
Grade-6
Easy
Question
Which of the following characteristics does not belong to air?
- Air has no definite formula.
- The properties of gases are retained in the air.
- Air escapes with a swishing sound.
- Air is a pure substance.
Hint:
Air is also called the atmosphere which contains various different gases.
The correct answer is: Air is a pure substance.
The statement " Air is a pure substance" does not belong to the air.
A pure substance is a substance consisting of a single type of particle.
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