Science, asked by selena249, 10 months ago

why We should wash and wipe the ends of tester after testing each liquid​

Answers

Answered by ItzDevilQueen07
11

Answer:

Because if we don't wash then this maybe prove very dangerous because the few chemical is left if we don't wash and when we add another chemical in it then nobody's knows the reaction of it so it is important to wash the ends of tester after testing each liquid

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