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

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If a student is testing the rate at which salt dissolves what is the stopwatch used for?

Answer and explanation

Correct answer: To measure the time taken to dissolve

A stopwatch measures time so it records the dissolving time. In exams correctly match apparatus with the quantity measured.

Related tags

Apparatus Stopwatch Dissolving-Rate Hypothesis And Experimentation Exploration: Entering The World Of Secondary Science Exploration Entering The World Of Secondary Science Science Class 9 Mcq

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