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प्रश्न
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
A basic oxide.
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उत्तर
MgO
संबंधित प्रश्न
Give one example in the following case:
A basic oxide which is soluble in water.
Metal corrodes due to salts.
State the term defined by the following sentence:
A soluble base.
What is the term defined by the following?
A base which is soluble in water.
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
Look at figure 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? 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 |
Sodium carbonate is commercially called ______.
Bases ionise in water to form ______ ions.
______ alkali has a relatively high percentage of alkali in its aqueous solution.
NaOH & KOH are strong bases.
