Blue
As soap is alkaline in nature, it turns red litmus paper blue
The color not change.
yes, it does, regardless of the substance colour.
Tea is acidic. Litmus will turn pink in tea.
If the antacid is basic, litmus paper would turn blue. If the antacid is acidic, litmus paper would turn red.
it turns blue litmus paper red
Alkali turns litmus paper blue.
Litmus become blue in contact with basic substances.
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
BLUE
Acid can't turn red litmus paperbur base canturn it blue .
HCl (hydrochloric acid) is an acid so it will turn litmus paper red. and alkali will go from red litmus to blue.
Blue litmus paper will turn red in the presence of an acidic solution, while red litmus paper will turn blue in the presence of an alkaline (basic) solution.
blue
It turns green
Red
Because Vinegar is an acid, the litmus paper would turn red