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प्रश्न
How would you obtain an alkali from a base.
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उत्तर १
An alkali from a base
Na2CO3 + Ca(OH)2 `Δ/`> 2NaOH + CaCO3
उत्तर २
By the action of water on soluble metallic oxide
\[\ce{\underset{Base}{Na2O}+H2O -> \underset{Alkali}{2NaOH}}\]
संबंधित प्रश्न
Give one example in the following case:
A hydroxide which is highly soluble in water.
Main constituent of base is ______.
Sodium hydroxide is a ______.
Write any four uses of bases.
Which among the following is not a base?
State whether the following statement is true or false. Correct the false statement.
Lime water turns red litmus blue.
All bases are alkalis but all alkalis are not bases.
What is the role of toothpaste in the prevention of tooth decay?
Water-soluble bases are called ______.
The nature of toothpaste commonly used is ______ in nature.
