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CBSE Class 10 Science 2023 All Sets Solutions
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A solution turns the colour of turmeric to reddish brown. If the same solution is poured on universal indicator, its colour would change to –
Solution:
If the same solution is poured in universal indicator, its colour would change to blue.The reddish-brown color produced when turmeric is added to a solution is an indication of the presence of a basic solution. When this same solution is poured into universal indicator, it will change the color of the indicator to blue.Universal indicator is a solution that changes color when it comes in contact with an acid or base. It contains a mixture of indicators that produce different colors at different pH levels. In this case, the reddish-brown color of turmeric indicates a basic solution, which will turn the universal indicator blue.Universal indicator is a chemical solution that is used to determine the pH level of a substance. It is a mixture of several different indicators that change color at different pH levels. When universal indicator is added to a substance, it changes color to indicate whether the substance is acidic, basic, or neutral.
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