GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is what is measured
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It is what I change
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It is used as a comparison
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It is part of the conclusion
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Detailed explanation-1: -When conducting an experiment, a control is an element that remains unchanged or unaffected by other variables. It’s used as a benchmark or a point of comparison against which other test results are measured. Controls are typically used in science experiments, business research, cosmetic testing and medication testing.
Detailed explanation-2: -controls are essential for the unbiased, objective observation and measurement of the dependent variable in response to the experimental setup.
Detailed explanation-3: -A control in a scientific experiment is something used as a standard for comparison to check the results of an experiment. Controls are important because they provide a baseline for comparison of the dependent variable in the experiment.
Detailed explanation-4: -A control group in an experiment does not receive the treatment. Instead, it serves as a comparison group for the treatments. Researchers compare the results of a treatment group to the control group to determine the effect size, also known as the treatment effect.
Detailed explanation-5: -Control-The control is the group that serves as a standard of comparison. It is exposed to the same conditions as the experimental group, except for the variable being tested.