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What does it indicate if a result is obtained similarly many times?

Answer and explanation

Correct answer: The result is more reliable

Direct answer: D. When an experiment gives similar results repeatedly under similar conditions, the result becomes more reliable. Repetition helps check whether the observation was caused by a real pattern rather than a random accident or one-time mistake. Step by step: keep the relevant conditions similar, repeat the procedure, record each result, compare the observations and look for consistency. Repetition does not prove that every question has been answered, and it does not make an experiment unnecessary; it strengthens confidence in that particular result. Option A is wrong because repeated similar results make coincidence less likely, although no simple experiment removes every possible error. Option B is wrong because repeating a useful test is important. Option C is wrong because many scientific questions can remain after one result. Option D is correct because consistency increases reliability. Memory cue: repeat, compare and trust consistent results more.

Related tags

ScienceRepeated-ResultsReliabilityNature And Meaning Of ScienceExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceClass 9 Mcq

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