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प्रश्न
What colour will the universal indicator show if you add it to the following substance?
Soda water, pH = 5
लघु उत्तर
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उत्तर
The universal indicator will show an orange-yellow colour in soda water. On the standard pH scale, a pH of 5 represents a weakly acidic solution. Universal indicators typically show shades of orange to yellow for acidic solutions in the pH 4 to 6 range.
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