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

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In an experiment light was varied for plants but temperature also kept changing. What is the correct improvement?

Answer and explanation

Correct answer: Keep temperature constant

Keeping temperature constant allows the effect of light to be isolated. Control confounding variables in exams.

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Controlled Variable Plant Experiment 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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