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प्रश्न
State the term defined by the following sentence:
A soluble base.
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उत्तर
Alkali
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संबंधित प्रश्न
How would you obtain an alkali from a base.
Salts are neutral.
What is the term defined by the following?
A base which is soluble in water.
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
A solution changes the colour of turmeric indicator from yellow to red. The solution is ______.
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 |
Which of the following solution is soapy to touch?
What does the acidity of the base mean?
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.
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
A basic oxide.
