Question

Which of the following is not a feature
of a chemical reaction?
Change in smell
Evolution or absorption of heat
Occurrence of rain
Occurrence of change in state
of the reactants​

Answer 1

Answer:

Which of the following is not a feature

of a chemical reaction?

Change in smell

Evolution or absorption of heat

Occurrence of rain

Occurrence of change in state

of the reactants

Answer 2

Answer:

Occurence of rain

Explanation:

As the water cycle is a physical change then occurrence os rain is also a example of physical change