How we know rusting of iron is a change
Answers
Answered by
0
We can say a chemical reaction or chemical change has taken place by the following :
Change in color
Change in temperature
Evolution of gas
Change in state
In the above case there is a change in color of iron and there has been a change in the physical state
So by this we can conclude that rusting of iron is a chemical change
Change in color
Change in temperature
Evolution of gas
Change in state
In the above case there is a change in color of iron and there has been a change in the physical state
So by this we can conclude that rusting of iron is a chemical change
Answered by
0
Answer:
Rusting of iron is a change as we observe change in colour and hardness and also in chemical composition.
Similar questions