Chemistry, asked by bhavi8315, 2 months ago

Maria sets up this electrical circuit to test which materials conduct electricity. She closes the switch and tests the first material. (a) Maria then opens the switch and changes the material. Suggest why she opens the switch before changing the material

Answers

Answered by rg2888115
10

Answer:

Sorry

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Answered by rekha4069
3

Answer:

if we on the switch and change the material we may get the shock .that is the reason why we off the switch and change the material

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