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What could red litmus paper be used to determine?

If a solution is supersaturated.

If a solution is acidic.

If a solution is basic or neutral.

If a solution is acidic or neutral.

Respuesta :

If a solution is basic or neutral

Hope this helps!
If the solution is acidic, for the solution to be neutral is would turn the litmus paper a green colour as on the pH scale 7 is green (neutral) and for it to turn the litmus paper blue the solution would be alkaline