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प्रश्न
Lemon juice and vinegar taste ______ because they contain ______.
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उत्तर
Lemon juice and vinegar taste sour because they contain acids.
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संबंधित प्रश्न
What are organic acids?
What type of ions is formed:
when a base (or alkali) is dissolved in water?
Define the term ‘basicity’ of an acid.
Identify the following solutions, whether they are acid or base.
| Solution | Change in Indicator | Acid/Base | ||
| Litmus | Phenolphthalein | Methyl orange | ||
| 1. | -- | No change | -- | |
| 2. | -- | -- | Orange colour turns red | |
| 3. | Red litmus turns blue | -- | -- | |
Give the name and formula of two : Non-volatile acids
Carbonic acid gives an acid salt but hydrochloric acid does not. Explain.
Since metal carbonate and metal bicarbonate are basic, they react with acids to give salt and water with the liberation of ______.
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(i) Temperature of the solution decreases.
(ii) Temperature of the solution increases.
(iii) Temperature of the solution remains the same.
(iv) Salt formation takes place.
Name the acid present in the given table.
Curd contains ______ acid.
