Barium nitrate has a pH of 5 and is, thus, an acid. So, it will turn a litmus paper red, rather than blue.
Mauve Colour
The color of litmus will be blue.
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
In an acid solution the blue litmus paper become red.
It will remain red
As Lemon Juice is an Acid, the colour of the Red Litmus Paper will stay the same.
it turns blue litmus paper red
Mauve Colour
Litmus become blue in contact with basic substances.
The color of litmus will be blue.
Litmus paper does not show green colour, only red and blue in acidic and alkaline media respectively. In fact, litmus paper does not change its colour in neutral solutions.
The colour is not changed.
litmus paper turns blue litmus red when tested on an acid and red litmus blue when tested on a base
Depends on the litmus paper. Red litmus will not turn but blue litmus will turn redish pink.
In an acid solution the blue litmus paper become red.
Litmus paper
Litmus does not change color in sugar solution.