blue litmus solution ?..
Answers
Answer:
Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). ... Under acidic conditions, the solution is red, and under alkaline conditions, the solution is blue.
On adding blue litmus solution to both the test tubes, the colour of the test tube A will change from blue to red. This is because HCl is acid and acids turn blue litmus to red.
.
.
.
Why are you wasting your points??
Answer:
Litmus is a water-soluble mixture of different dyes extracted from lichens. It is often absorbed onto filter paper to produce one of the oldest forms of pH indicator, used to test materials for acidity.
pls make me as Brainlist