when base is added to turmeric paste the colour changes to red. when we put neutral substance on this red turmeric paste will the colour remain red or it will change to yellow again?

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Solution

If you put some neutral compound on the red turmeric then no change will occur and it will remain yellow. However, if acid solution is dropped on it then it will turn yellow form red.

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Question 3

Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed
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(b) Yellow in acid and red in base.
(c) Pink in acid and yellow in base.
(d) Red in acid and blue in base.

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Question 8

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