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प्रश्न
Hibiscus flower is an example for natural indicator.
पर्याय
True
False
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उत्तर
Hibiscus flower is an example for natural indicator- True.
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संबंधित प्रश्न
Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution? Explain.
What colour does the following indicator turn when added to a base or alkali (such as sodium hydroxide)?
Litmus
Water is a neutral substance. What colour will you get when you add a few drops of universal indicator to a test-tube containing water?
What does the pH of a solution signify?
How does an antacid work?
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?
- What will be action of solution B on litmus?
- Name any two substances which can give solutions like A.
- Name any two substances which can give solutions like В.
- What sort of reaction takes place when solution A reacts with solution В?
How could the person change his eating habits to lessen chances of suffering from tooth decay?
Which one of the following can be used as an acid- base indicator by a visually impared student?
What is the colour of phenolphthalein in the basic solution?
Write a note on:
Phenolphthalein
