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

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What is necessary for a fair comparison in a scientific investigation?

Answer and explanation

Correct answer: Keeping most conditions the same

For a fair comparison conditions other than the tested factor are kept the same. This is a controlled test.

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

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