Question

8. A blue litmus paper was first dipped in dil. HCI and then in dil. NaOH solution. It was
observed that the colour of the litmus paper
a. changed first to red and then to blue
b. changed to red
C. remained blue in both the solutions
d. changed first to red and then to blue
$a)changed \: first \: to \: red \: and \: then \: to \: blue(not \: confirm \: . \: please \: help$
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Answer 1

Answer:

D) is the right answer it changed first to red then then the blue

Explanation:

when any acid dipped to the litmus paper it tuns it color to blue to red

And when the base dipped to the litmus paper it turns to always red to blue

I hope it is help ful

Thanks!!!!!