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Class 9 Science Exploration: Entering the World of Secondary Science Nature and meaning of scienceMedium

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What is the main reason for changing only one factor in an experiment?

Answer and explanation

Correct answer: To clearly determine the effect of that factor

Changing one factor at a time helps identify its effect accurately. Remember this feature of a controlled experiment.

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Controlled Experiment Variable Fair Test Nature And Meaning Of Science Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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