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प्रश्न
Why indicator does not get affected by salt?
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उत्तर
Indicators do not get affected by salts because salts are neutral in nature. Indicators work only with acidic and basic substances.
For example:
| Indicator | Acidic substance | Basic substance |
| Phenolphthalein | colourless | turns pink |
| Methyl orange | turns red | turns yellow |
संबंधित प्रश्न
What do you understand by an alkali?
Give one example in the following case:
A basic oxide which is soluble in water.
Oxides of metals are acidic in nature.
Salts are neutral.
Write any four uses of bases.
Water-soluble bases are called ______.
Which of the following pairs are weak bases?
Which of the following solution is soapy to touch?
______ are bitter in taste.
A small amount of copper oxide was taken in a beaker and dilute hydrochloric acid was added with continuous stirring of the solution. Name the compound formed and state the colour of its solution. Write the balanced chemical equation for the reaction that occurs. Based on the reaction, state the nature (acidic/basic) of copper oxide.
