Colour of ph paper after that test
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< 3 - Strong Acid - Red
3-6 - weak Acid - yellow or Orange
7 - neutral - green
8-11 - weak base - blue
>11 - strong base - violet or purple
hope it will help you.
3-6 - weak Acid - yellow or Orange
7 - neutral - green
8-11 - weak base - blue
>11 - strong base - violet or purple
hope it will help you.
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