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Ali has an unknown bottle of liquid and wants to test if the solution is acidic. What is the color of the litmus paper he should use? pink, orange, gray or blue
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Ali has an unknown bottle of liquid and wants to test if the solution is acidic. What is the color of the litmus paper he should use?

pink, orange, gray or blue

User Andrei Belokopytov
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1 Answer

1 vote
He should use a blue litmus paper to test if it’s acidic because if the solution is acidic then the blue litmus will turn red
User Swathi
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