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प्रश्न
Give one example in the following case:
A basic oxide which is soluble in water.
उत्तर
Sodium oxide (Na2O)
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संबंधित प्रश्न
What do you understand by an alkali?
Give one example in the following case:
A hydroxide which is highly soluble in water.
What is the difference between an alkali and a base?
Sodium hydroxide is a ______.
Which of the following is not a base?
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
Look at Figure 5.1 which shows solutions taken in test tubes A, B, C and D. What colour is expected when a piece of red litmus paper is dropped in each test tube? The nature of the solutions is given in the table for your help.
| Test tube | Nature of Solution | Change in colour of red litmus |
| A | Neutral | |
| B | Basic | |
| C | Acidic | |
| D | Neutral |
What are bases?
Which of the following pairs are weak bases?
Which of the following solution is soapy to touch?
