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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
You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
One of the following is a medicine for indigestion. This is:
What do you understand by the term, acid?
Water is never added to acid in order to dilute it why?
Explain, all alkalis are bases but all bases are not alkalis.
Name the positive ion formed When an acid is dissolved in water.
Acid mixed with base forms ______.
Name the acid present in the given table.
Match the following:
| 1. | The hardest substance in our body | a. | Aluminum phosphate |
| 2. | Citrus fruits | b. | Potash alum |
| 3. | Rice plant | c. | Insoluble in water |
| 4. | Double salts | d. | Acidic soil |
| 5. | Silver chloride | e. | Calcium phosphate |
| f. | Alkaline soil |
Consider the acidity of the carboxylic acids:
(1) PhCOOH
(2) o-NO2C6H4COOH
(3) p-NO2C6H4COOH
(4) m-NO2C6H4COOH
