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CR
Question Practice

What is a chemical reaction and how do we know when it has taken place?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 10
Science
Science
Chemical Reactions and Equations
Question Bank

What is a chemical reaction an...

Single Answer MCQ
Q-00001476

What is a chemical reaction and how do we know when it has taken place?

1

Change in color and temperature

2

Change in state only

3

Change in color and odor

4

No visible changes

Previous QuestionNext Question
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