the role of control group in an experiment

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1. Experiment process for Control group and experiment group

   

2. What is the purpose of a control group in an experiment?

   

3. What is a Control Group in a Science Experiment?

   

4. Solved The purpose of a control group in an experiment

   

5. Control group conducting the real experiment.

   

6. Solved 5. Explain the purpose of a having a control group in