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प्रश्न
Name an acid used as an eyewash.
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उत्तर
Boric acid
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संबंधित प्रश्न
Name one natural source of the following acid:
Tartaric acid
The soil in a field is highly acidic. Name two materials which can be added to this soil to reduce its acidity. Give the reason for your choice.
Out of three metals P, Q and R, P is less reactive than Q and R is more reactive than P and Q both. Suggest an activity to arragne P, Q and R in order of their decreasing reactivity.
Match the pairs.
| Group A | Group B |
| 1. Tamarind | a. Acetic acid |
| 2. Curd | b. Citric acid |
| 3. Lemon | c. Tartaric acid |
| 4. Vinegar | d. Lactic acid |
Choosing the correct words given in brackets, complete the sentence given below:
A(n) ______ (acid/basic) salt is one in which the hydrogen of an acid has been partially replaced by a ______ (metal/non-metal).
In acidic solutions blue litmus changes into ______ colour.
Most of the acids are not soluble in water.
Acids are ______ in taste.
What are acids?
Complete the following equation.
Mg+ ______ → ______ + H2.
