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Class 9 Science Exploration: Entering the World of Secondary Science Hypothesis and experimentationMedium

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In which experiment is a control group most necessary?

Answer and explanation

Correct answer: Testing the effect of a new chemical on seed germination

Seeds receiving the new chemical should be compared with untreated seeds. In exams identify the untreated baseline group.

Related tags

Control Group Seed Germination Chemical Treatment Comparison Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science

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