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प्रश्न
In basic solution turmeric indicator paper changes from yellow to _______.
विकल्प
blue
green
yellow
red
उत्तर
In basic solution turmeric indicator paper changes from yellow to red.
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संबंधित प्रश्न
You have two solutions, A and B. The pH of solution A is 6 and pH of solution B is 8. Which solution has more hydrogen ion concentration? Which of this is acidic and which one is basic?
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- strongly alkaline?
- strongly acidic?
- weakly acidic?
- weakly alkaline?
Arrange the pH in increasing order of hydrogen-ion concentration.
Name an indicator which is red in acid solution but turns blue in basic solution.
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hich is more basic (or more alkaline) : a solution of pH = 8 or a solution of pH = 11?
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Acids have a pH...........than 7.
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Solution A turns universal indicator blue to purple whereas solution B turns universal indicator orange to red.
What will be the action of solution A on litmus?
How will you prepare natural indicator from turmeric powder?
