Vivic
The litmus paper turns Orange. Because it has a pH of 4 so it's orange. :)
Red
Mosambi juice is typically acidic, so it would turn red on pH paper.
It depends on its nature either it is concentrated or dilluted but most of the time it shows red colour on pH paper
2
When dipped in lemon juice, pH paper typically turns red or pink. This indicates that the lemon juice is acidic.
Tomato sauce (without any additives) has an acidic pH.
Orange juice has more acid than tomato juice. Orange juice typically has a pH ranging from 3.3 to 4.2, while tomato juice has a pH ranging from 4.1 to 4.6. This means that orange juice is more acidic than tomato juice.
Orange juice is acidic due to its citric acid content, which typically results in a pH below 7. When tested with pH paper, which changes color based on the acidity or alkalinity of a substance, orange juice would likely turn the pH paper to a color indicating acidity, such as red or orange. The exact color would depend on the pH range of the particular pH paper being used.
Tomato juice is acidic, soap is basic.
The pH of sugarcane juice is typically around 5.5 to 6.5, making it slightly acidic. This would result in a pH paper color of red to orange.
4