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प्रश्न
Turmeric and litmus are ______ acid-base indicators.
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उत्तर
Turmeric and litmus are natural acid-base indicators.
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संबंधित प्रश्न
- Both acids and bases change colour of all indicators.
- If an indicator gives a colour change with an acid, it does not give a change with a base.
- If an indicator changes colour with a base, it does not change colour with an acid.
- Change of colour in an acid and a base depends on the type of the indicator.
Which of these statements are correct?
Which is more basic (or more alkaline)?
A solution of pH = 8 or a solution of pH = 11.
What colour will the universal indicator show if you add it to the following substance?
Potassium hydroxide, pH = 12
Name the acids or alkalis used to make car batteries.
Name two common antacids.
What effect does the concentration of OH− ions have on the nature of a solution?
The pH values of five solutions A, B, C, D and E are given below:
| A | 1 |
| B | 5 |
| C | 7 |
| D | 11 |
| E | 13 |
Which solution is
- weakly alkaline
- neutral
- strongly acidic
- strongly alkaline, and
- weakly acidic?
How could the person change his eating habits to lessen chances of suffering from tooth decay?
The salt whose aqueous solution will turn blue litmus to red is ______.
Name any two synthetic acid-base indicators.
