What is meant by a trial and error experiment?

Name: What is meant by a trial and error experiment?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The Answer is A trial and error experiment refers to experimenters who just try anything they can think of without any plan or rhyme or reason. They use guesswork and hope that a shot in the dark will provide a direct hit on the best solution.

What Is Meant by a Trial and Error Experiment