F. Give reasons for the following.
1. Gases diffuse very fast.
2. The Brownian motion is faster in gases than in liquids.
3. Gases and liquids are known as fluids.
4. Hydrogen is highly combustible and oxygen helps in burning, but their combination
(water) extinguishes fire.
5. Helium exists as a single atom.
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Answer:
give reasons
Explanation:
1 = gases diffuse were fast because particles or molecules of gaseous substance are not compressed and are free in air.
3 = they flow
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