Which are the observations help us to determine whether a chemical reaction has takes place?
Answers
Answered by
2
Answer:hope it would help you
Explanation:
Attachments:
Answered by
4
Answer:
HERE IS YOUR ANSWER MATE
Explanation:
The observations help us to determine whether a chemical reaction has take place are as follow
- Change in state
- Change in colour
- Evolution of a gas
- change in temperature
HEY PLZZ MARK ME AS BRAINLIST ANSWER
Similar questions