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प्रश्न
Turmeric is used as a _______.
उत्तर
Turmeric is used as a indicator.
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संबंधित प्रश्न
What colours do the following indicators turn when added to an acid (such as hydrochloric acid)?
litmus
Fill in the blank in the following sentences:
Those substances whose smell (or odour) changes in acidic or basic solution are called .......................... indicators.
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.
Which is more acidic : a solution of pH = 2 or a solution of pH = 6?
What do you think will be the pH of an antacid solution: less than 7 or more than 7?
Solution A turns universal indicator blue to purple whereas solution B turns universal indicator orange to red.
Name any two substances which can give solutions like B.
In basic solution turmeric indicator paper changes from yellow to _______.
How will you prepare natural indicator from turmeric powder?
State whether the following statements are true or false. Correct the false statements.
Phenolphthalein is a natural indicator.
A milkman adds a very small amount of baking soda to fresh milk. Why does this milk take a long time to set as curd?
