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प्रश्न
Turmeric is used as a _______.
उत्तर
Turmeric is used as a indicator.
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संबंधित प्रश्न
Fill in the blank in the following sentences:
Onion and vanilla extract are..........................indicators.
What is the effect of adding sodium hydroxide solution to these olfactory indicators?
Name the scientist who developed the pH scale.
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 would you expect the pH of pure water to be?
A sample of rain water turned universal indicator paper yellow. What would you expect it pH to be? Is it a strong or a weak acid?
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
Hibiscus flower is an example for natural indicator.
State whether the following statements are true or false. Correct the false statements.
Phenolphthalein is a natural indicator.
What is the colour of phenolphthalein in the basic solution?