Question

name two conditions by which we can understand that a chemical change has taken place
no need of giving the details just name those
correct answer would be marked as brainliest​

Answer 1

Answer:

The two conditions by which we can say that a chemical change has taken place are:-

1. Evolution of Energy

2. Change in Colour

3. Change in Smell

Answer 2

Explanation:

Change of odor

Change of color