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प्रश्न
Give one example in the following case:
A base which does not contain a metal ion.
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उत्तर
Ammonium hydronium (NH4OH)
संबंधित प्रश्न
What do you understand by an alkali?
Give one example in the following case:
A hydroxide which is highly soluble in water.
Give one example in the following case:
A base which is not an alkali.
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?
Boojho, Paheli and their friend Golu were provided with a test tube each containing China rose solution which was pink in colour. Boojho added two drops of solution ‘A’ in his test tube and got dark pink colour. Paheli added 2 drops of solution ‘B’ to her test tube and got green colour. Golu added 2 drops of solution ‘C’ but could not get any change in colour. Suggest the possible cause for the variation in their results.
What are bases?
______ alkali has a relatively high percentage of alkali in its aqueous solution.
Al(OH)3 & Zn(OH)2 are not alkalis.
NaOH & KOH are strong bases.
