When red litmus paper is dipped in grapefruit juice, it typically remains red. This is because grapefruit juice is slightly acidic, and red litmus paper does not change color in acidic conditions. If the juice were alkaline, the paper would turn blue, but grapefruit juice does not have that property.
blue
Red
red
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
Red!
As soap is alkaline in nature, it turns red litmus paper blue
Blue litmus paper turns pink when dipped into a base. This is because the color change indicates a shift in pH level from acidic to basic.
Blue litmus paper remains blue when dipped in milk of magnesia because milk of magnesia is basic in nature.
im pretty sure grapefruit is an acid, so it would turn litmus paper red.
It turns blue. Since chalk ( CaCo3) is a base and when pink litmus paper reacts with a base it turns blue
nope actually, it stays blue and when u dip it in with red litmus paper it went blue, i did experiment so i kno << it would then be: alkali
When white litmus paper is dipped in potassium permanganate, it does not change color, as potassium permanganate is a neutral solution and does not affect the acidity or basicity of the litmus paper. White litmus paper is designed to indicate pH changes, turning red in acidic conditions and blue in basic conditions. Since potassium permanganate itself is not acidic or basic, the litmus paper remains unchanged.