Apple juice is slightly acidic and therefore red litmus will not change color.
Apple juice is a type of citric acid so it would turn blue litmus paper redish.
whenever a litmus paper turns blue to red it means the solution is acidic this definitely means apple juice is acidic
Litmus paper would turn red if apricot juice, which is acidic, was dropped on it. This is because litmus paper turns red in the presence of an acid.
Red, due to the citric acid.
blue
Blue litmus paper would turn red in orange juice.
As orange juice being an acidic solution, it turns blue litmus into red.
Litmus paper will turn red in acidic solutions, such as orange juice, indicating its acidity.
it turns acidic or very basic
It would remain red, red litmus paper only reacts to blue in the presence of a base. Lemon juice is acidic and thus wouldn't turn the paper a color. If blue litmus paper was used in the lemon juice it would turn red. Consequently dipping blue litmus paper in a base won't change the color because it does not react with bases, only acids.
Litmus is a dye extracted from lichens, a plant. Upon addition of acid, litmus turns red whilst on addition of base, litmus turns blue. Being acidic, containing citric acid, lemon juice is expected to turn violet litmus paper red.
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