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प्रश्न
In basic solution turmeric indicator paper changes from yellow to _______.
पर्याय
blue
green
yellow
red
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उत्तर
In basic solution turmeric indicator paper changes from yellow to red.
APPEARS IN
संबंधित प्रश्न
Three liquids are given to you. One is hydrochloric acid, another is sodium hydroxide and the third is a sugar solution. How will you identify them? You have only turmeric indicator.
Name two olfactory indicators. What is the effect of adding sodium hydroxide solution to these olfactory indicators?
Name the scientist who developed the pH scale.
Neutral substances have a pH of ______.
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State whether a solution is acidic, alkaline or neutral if its pH is:
9
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Reason: Methyl orange is yellow in colour while phenolphthalein is pink.
Give names of any two natural indicators.
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