Question

. You have been provided with three test-
tubes containing distilled water an acidic
and basic solution respectively. How W
you identify the contents using a blue
litmus paper?​

Answer 1

Answer:

when put in acid it turns into red.

when put in base no change is there.

when put in neutral or distilled water it change into very light purple.

Answer 2

when we will dip blue litmus paper in all three test tubes then it will change color in one from blue to red then it will be separeated and marked as acidic solution now the litmus which has turned red we will dip it in other two solutions the solution it will turn again into blue will be that contain basic solution.. the remaining will contain distilled water