Advertisements
Advertisements
प्रश्न
Indicator is a substance which shows different colours in acidic and basic solutions.
पर्याय
True
False
Advertisements
उत्तर
This statement is True.
Explanation:
An indicator is a substance that changes colour when added to acidic or basic solutions, allowing us to determine the pH level of the solution.
APPEARS IN
संबंधित प्रश्न
Do basic solutions also have \[\ce{H+_{( aq)}}\] ions? If yes, then why are they basic?
What colour does the following indicator turn when added to an acid (such as hydrochloric acid)?
Litmus
Those substances whose smell (or odour) changes in acidic or basic solutions are called ______ indicators.
Why should curd and other sour foodstuffs (like lemon juice, etc.) not be kept in metal containers (such as copper and brass vessels)?
Name the indicator which can give us an idea of how strong or weak an acid or base is.
Two solutions X and Y have pH = 4 and pH = 8, respectively. Which solution will give alkaline reaction and which one acidic?
The more alkaline a solution, the ______ the pH.
Explain how pH change in the lake water can endanger the lives of aquatic animals (like fish).
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
- acids
- alkalis?
In basic solution turmeric indicator paper changes from yellow to _______.
