With the help of an activity demonstrate how do we know that the chemical reaction has take place
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When ever a chemical reaction takes place u may see some changes like
1)colour change
2)strong Oder
U can also do a litmus test
Example
Ammonia fountain experiment
For further understanding see this video https://youtu.be/-z4liRirdv0
1)colour change
2)strong Oder
U can also do a litmus test
Example
Ammonia fountain experiment
For further understanding see this video https://youtu.be/-z4liRirdv0
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