Chemistry, asked by zikrashanna594, 11 months ago

Write 4 characteristics that helps us to determine whether a chemical reaction has taken place or not

Answers

Answered by sarithaomkaram80
3

1. change in colour

2. change in temperature

3. formation of precipitate

4. evolution of gas

Answered by wailakiani46
0

Answer:

The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change.

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