Advertisements
Advertisements
प्रश्न
In basic solution turmeric indicator paper changes from yellow to _______.
पर्याय
blue
green
yellow
red
Advertisements
उत्तर
In basic solution turmeric indicator paper changes from yellow to red.
APPEARS IN
संबंधित प्रश्न
The indicators which turn red in acid solution are ______.
What colour will the universal indicator show if you add it to the following substance?
Potassium hydroxide, pH = 12
A beaker of concentrated hydrochloric acid has a pH of 1. What colour will full range universal indicator turn if it is added to this beaker? Is it a strong or a weak acid?
Two drinks P and Q gave acidic and alkaline reactions, respectively. One has a pH value of 9 and the other has a pH value of 3. Which drink has the pH value of 9?
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? Three solution A, B and C have pH values of 6, 4 and 10 respectively. Which of the solutions is highly acidic?
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?
How does an antacid work?
Explain why the pH in a person's mouth becomes lower after each meal.
What is the colour of phenolphthalein in the basic solution?
