As orange juice being an acidic solution, it turns blue litmus into red.
Orange juice is acidic because it tastes sour and turns litmus paper red. The acidity is due to the presence of citric acid in the juice, which imparts the sour taste and causes the litmus paper to change color.
Litmus paper will turn red in acidic solutions, such as orange juice, indicating its acidity.
Red
The litmus paper will turn red when placed in orange juice, indicating that the solution is acidic.
The litmus paper turns Orange. Because it has a pH of 4 so it's orange. :)
Lemon juice is an acid therefore, it turns blue litmus paper red and red litmus paper remains red
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.
Lemon juice is an acid and blue litmus paper turns red when dipped in an acidic liquid.
Blue litmus paper turns red when soaked in apple juice because apple juice is acidic. The acid in the juice reacts with the blue litmus paper, causing it to change color from blue to red.
Lemon juice contains citric acid so blue litmus paper dipped in lemon juice will turn red indicating that it is acidic.
Blue litmus paper turns red when grape juice is added, indicating that the solution is acidic.