true or false
__________
1.Solids can change into liquids on increasing the temperature. 2.Gases have very strong intermolecular force and intermolecular space.
3.Earthquake is a desirable change.
4.Melting of an ice is a physical change.
5.Kerosene and water can be separated by filtration.
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Answer:
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Explanation:
1.Solids can change into liquids on increasing the temperature.
Ans - True , since on increasing the temperature the particle gets converted from solid state to liquid.
2.Gases have very strong intermolecular force and intermolecular space.
Ans- False, Gases have very weak intermolecular force.
3.Earthquake is a desirable change.
Ans- False, Earthquake is an undesirable change.
4.Melting of an ice is a physical change.
Ans- True, Since no new product is formed and it is reversible.
5.Kerosene and water can be separated by filtration.
Ans- True, Kersosene and water can be seperated by filtration funnel.
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