What is the colour change of dry blue litmus paper in a dry sulphur dioxide?

Blue litmus turns red

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Blue litmus turns yellow

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Blue litmus turns colourless

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No change

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Solution

The correct option is D No change
Here, the litmus paper as well as sulphur dioxide is dry. In the presence of water, it shows its acidic property. Therefore, no change in the litmus paper is observed and the colour remains the same blue colour.

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What is the colour change of dry blue litmus paper in a dry sulphur dioxide?

The correct option is D No change Here, the litmus paper as well as sulphur dioxide is dry. In the presence of water, it shows its acidic property. Therefore, no change in the litmus paper is observed and the colour remains the same blue colour.

The correct option is D No change
Here, the litmus paper as well as sulphur dioxide is dry. In the presence of water, it shows its acidic property. Therefore, no change in the litmus paper is observed and the colour remains the same blue colour.