science
Grade-2
Easy
Question
In _________, very few atoms are present, which are moving very freely.
- Solids
- Liquids
- Gases
- Solids and gases
Hint:
Molecules are tightly bound.
The correct answer is: Gases
Gases have high pressure their molecules are tightly bound as a result electrons have low free path, which means electrons have not sufficient kinetic energy needed to ionize atom. So, they have less free electrons.
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