Question

Complete the following​

Answer 1

1. Gases(air)
2. Air
3. Mixture
4. Mixture of oxygen and helium.
5. Supporter

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Answer 2

Explanation:

1) the earth is surrounded by a thicker blanket of air.

2)water,when poured into a glass, displaces air from the latter.

3) air is a gaseous state of matter.

4) A diver carries oxygen mask for respiration.

5) Nitrogen is neither combustible nor a supporter of combution.

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