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प्रश्न
Give one example in the following case:
A hydroxide which is insoluble in water.
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उत्तर १
Copper hydroxide
उत्तर २
Aluminium hydroxide [Al(OH3)]
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संबंधित प्रश्न
Give one example in the following case:
A basic oxide which is insoluble in water.
Give one example in the following case:
An oxide which is a base.
How would you obtain an alkali from a base.
Oxides of metals are acidic in nature.
Give the significance of pH of soil in agriculture.
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
Which of the following pairs are weak bases?
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.
Choose the most appropriate answer from
(SO2, SiO2, Al2O3, CO, MgO, Na2O)
A basic oxide.
