Respuesta :
Answer:
False
Explanation:
In a controlled experiment, you will only test 1 variable at a time. The independent variable or variable that is changed will be tested by the experimental group. The control group is left alone, so the scientist can compare the results to that group.
The experimental group is the group that is left alone during the experiment is statement is false. Thus, the option (b) is correct.
What is experiment?
The scientific process of study is referred to as an experiment. Research into substance and theory is the foundation of the experiment. The experiment's goal is to validate the phenomenon's and observational assumptions. The experiment is a variable and a hypothesis. The comparison and answer to the query are the two components of the experiment.
Based on independent variables, the experimental group. The experiment test is conducted just once. In the experimental group, the independent variables are altered. Data variables are outcomes that react to dependent factors. In order to compare the findings to the control group, the scientist leaves that group alone.
Therefore, option (b) is the correct.
Learn more about on experiment, here:
https://brainly.com/question/11256472
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