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प्रश्न
Fill in the blank from the choices given in bracket.
When a metallic oxide is dissolved in water, the solution formed has a high concentration of ___________ ions. (H+,H3O+,OH-)
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उत्तर
When a metallic oxide is dissolved in water, the solution formed has a high concentration of OH⁻ ions.
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संबंधित प्रश्न
From the list of the following salts choose the salt that most appropriately fits the description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
An insoluble chloride.
Explain the formation of hydronium ion.
Name the ions furnished by bases in solution.
Choose the correct answer from the options given below :
An electrolyte which completely dissociates into ions are :
Give one example : Basic oxide which is soluble in water.
Give one example : An oxide which is a base.
State the term defined by the following sentence:
The insoluble solid formed when two solutions are mixed together.
For each of the salt: A, B, C and D, suggest a suitable method of its preparation.
B is an insoluble salt.
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain carbon dioxide.
State your observation:
Zinc granule is added to copper sulphate solution.
