Question

which one will turn red litmus blue​

Answer 1

Answer:

vinegar

Explanation:

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Answer 2

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Option.i ) Vinegar

As vinegar is a dil. acetic acid it reacts more efficiently on litmus & turns blue .

Lemon can also turn but it turns less as compared to vinegar.

Knowledge fact :-

• Acids are the substances which contain hydrogen and when dissolved in water gives hydrogen ion in the solution .

• Base is a substance which when dissolved in water gives Hydroxide OH- ion in the solution.

• Litmus solution is a purple colour dye extracted from the lichen plant.

• It is most commonly used indicator in laboratory.

• If the blue litmus solution changes into red colour the substance is acidic.

• Vinegar has sour taste due to acidic nature.

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