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प्रश्न
Give one example in the following case:
A basic oxide which is soluble in water.
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उत्तर
Sodium oxide (Na2O)
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संबंधित प्रश्न
Give one example in the following case:
An oxide which is a base.
Give one example in the following case:
A base which does not contain a metal ion.
Sodium hydroxide is a ______.
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All bases are alkalis.
Which among the following is not a base?
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 |
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NaOH & KOH are strong bases.
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.
