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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
If someone is suffering from the problem of acidity after overeating, which of the following would you suggest as remedy?
Lemon juice, Vinegar, Banking soda solution
Give reason for your choice.
Why does tooth decay start when the pH of mouth is lower than 5.5?
Which is more acidic : a solution of pH = 2 or a solution of pH = 6?
What is the name of the indicator which can be used for testing the pH of a solution?
What colour will universal indicator show if you add it to the following substances?
(a) potassium hydroxide, pH = 12
(b) soda water, pH = 5
(c) sulphuric acid, pH = 2
The colour of methyl orange indicator in a solution is yellow. The pH of this solution is likely to be:
(a) 7
(b) less than 7
(c) 0
(d) more than 7
Solution A turns universal indicator blue to purple whereas solution B turns universal indicator orange to red.
What sort of reaction takes place when solution A reacts with solution B?
Which of the following is not a natural indicator?
Name the acid present in vinegar.
Write a note on:
Litmus
