A small palette of NaOH is kept on dry red litmus paper. Initially, no changeis observed but after some time its colour starts changing to blue around theplace where the palette of NaOH is kept. Explain these observations.

A small palette of NaOH is kept on dry red litmus paper. Initially, no changeis observed but after some time its colour starts changing to blue around theplace where the palette of NaOH is kept. Explain these observations.

Ans: – As we all know that the litmus colour changes when it makes contact with the acidic or basic medium. In this case this red litmus changes it colour to the blue as this indicator is basic in nature.

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