1 |
When a substances is changed in which new thing a obtained. |
Physical change
Chemical change
Decaying
Rusting
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2 |
When a substances in changed in state of atter without making a new thing is called. |
Physical change
Chemical change
Rusting
Decaying
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3 |
The change that occured on the irion due toaction of oxygen and water is called. |
Burning
Decaying
Rusting
Melting
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4 |
The flame develope during combustion reaction is called. |
Decaying
Burning
Rusting
Melting
|
5 |
They obtain their food by decomposing the dead bodies into simple components. This process is called. |
Burning
Decaying
Rusting
Melting
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6 |
The substance that dissolves in water in less quantity is called |
Solvent
Solute
Mixture
Concentrated
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7 |
The change of gas into liquid is called |
Pressure
Condensation
Force
Melting
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8 |
Wet clothes dry out. |
Due to melting
Due to evaporation
Due to boiling
Due to freezing
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9 |
The changes of water into water vapours with out boilig is called. |
Melting
Boiling
Freezing
Evaporation
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10 |
The liquid is changed into water vapour is called. |
Frozen
Cooling
Melting
Boiling
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