CBSE Class 10 Answered
write down the observation which indicate the occ
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Asked by sumitk12344 | 11 Feb, 2020, 21:23: PM
Following are the observations that indicate the chemical reaction has taken place:
- Change in colour
- Evolution of gas
- Changee in temperature
- Formation of precipitate
- Change in pH
- Change in colour
- Evolution of gas
- Changee in temperature
- Formation of precipitate
- Change in pH
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