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प्रश्न
Give one example in the following case:
A basic oxide which is insoluble in water.
एक पंक्ति में उत्तर
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उत्तर १
Manganese oxide
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उत्तर २
Copper oxide (CuO)
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संबंधित प्रश्न
What do you understand by an alkali?
Give one example in the following case:
A hydroxide which is insoluble in water.
Give the significance of pH of soil in agriculture.
Which among the following is not a base?
Phenolphthalein gives ______ colour with lime water.
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 |
Bases ionise in water to form ______ ions.
______ alkali has a relatively high percentage of alkali in its aqueous solution.
What does the acidity of the base mean?
NaOH & KOH are strong bases.
