Any acid can do that
You can use Citrus as well as the Citric Acid can do that
sedimentary rocks!
The color is red.
Litmus paper.
In a neutral solution the litmus paper is purple.
Litmus paper turn to red color.
the red litmus paper turns to blue
Red color in acidic solutions and blue color in basic solutions.
Blue litmus paper
Litmus paper.
In a neutral solution the litmus paper is purple.
The color of litmus paper in acidic solutions is red.
Litmus paper turn to red color.
Some substances do not change the color of litmus paper because they are neither acid or nor base. They are called neutral substances.
the red litmus paper turns to blue
In a neutral solution litmus has a purple color.
Red color in acidic solutions and blue color in basic solutions.
If you add red litmus paper and it remains red, then you add blue litmus paper and it remains blue, then the the solution is neutral. Kamal
Coffee has an acidic pH - red with litmus paper.
The litmus paper will turn red.