Advertisements
Advertisements
प्रश्न
Turmeric is used as a _______.
Advertisements
उत्तर
Turmeric is used as a indicator.
APPEARS IN
संबंधित प्रश्न
Is the distilled water acidic/basic/neutral? How would you verify it?
Indicator is a substance which shows different colours in acidic and basic solutions.
The pH values of six solutions A to F are given below:
A = 0, B = 11, C = 6, D = 3, E = 13, F = 8
Which of the above solutions are (i) acids (ii) alkalis?
(b) Name the acid or alkalis used to make (i) car batteries (ii) explosives (iii) soaps (iv) fertilisers.
Name two common antacids.
Someone put some universal indicator paper onto wet soap. The pH is 8. What does this tell you about the soap?
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 A.
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?
A student prepares solutions of (i) an acid and (ii) a base in two separate beakers. She forgot to label the solutions and litmus paper is not available in the laboratory. Since both the solutions are colourless, how will she distinguish between the two?
Name any two synthetic acid-base indicators.
