Question

You have been provided with three test tubes. One of them contains
distilled water and the other two contain an acidic solution and a basic
solution, respectively. If you are given only red litmus paper, how will
you identify the contents of each test tube?​

Answer 1

Answer:

Red litmus will show no color change in acidic solution.

Red litmus will turn blue in basic solution

In distilled water it will turn purple.

Answer 2

• the basic solution turns blue in colour the neutral and acid solution remain unchanged
• then we can consider as basic solution
• the blue litmus paper will turn red then that solution is acidic
• the solution remained unchanged is neutral one