Question

How does termrik changes its colour our in alcaline medium
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Answer 1

Answer: red

Explanation:

It is an acid base indicator and changes colour to red when introduced in alkaline medium

Answer 2

Answer:

Turmeric retains it yellow color when it is exposed to acidic or neutral substances, which have a pH less than 7.4. However, when it is exposed to alkaline substances, which have a pH greater than 8.6 and contain more hydroxide ions than the hydrogen ions, it turns into dark pink or red in color.