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प्रश्न
What are the similarities between acids and bases?
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उत्तर
- They are corrosive in nature.
- They undergo ionization in an aqueous solution.
- They conduct electricity in an aqueous solution.
- They undergo a neutralization reaction.
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संबंधित प्रश्न
What is the term defined by the following?
A base which is soluble in water.
Sodium hydroxide is a ______.
Write any four uses of bases.
Which among the following is not a base?
State whether the following statement is true or false. Correct the false statement.
Lime water turns red litmus blue.
Boojho, Paheli and their friend Golu were provided with a test tube each containing China rose solution which was pink in colour. Boojho added two drops of solution ‘A’ in his test tube and got dark pink colour. Paheli added 2 drops of solution ‘B’ to her test tube and got green colour. Golu added 2 drops of solution ‘C’ but could not get any change in colour. Suggest the possible cause for the variation in their results.
Match the following:
| 1. | Wasp sting | a. | Milk of magnesia |
| 2. | Common salt | b. | Acetic acid |
| 3. | Organic acid | c. | Sodium chloride |
| 4. | Antacid | d. | Vinegar |
Match the following:
| 1. | Sulphuric acid | a. | Weak base |
| 2. | Sodium hydroxide | b. | Strong acid |
| 3. | Acetic acid | c. | Strong base |
| 4. | Ammonium hydroxide | d. | Weak acid |
______ alkali has a relatively high percentage of alkali in its aqueous solution.
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
A basic oxide.
