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प्रश्न
Choose the correct answer from the options given below :
An electrolyte which completely dissociates into ions are :
विकल्प
Alcohol
Carbonic acid
Sucrose
Sodium hydroxide
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उत्तर
Sodium hydroxide
NaOH is strong base
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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.
Name the ion that turns blue litmus red.
Name the ion that turns red litmus blue.
Define in term of ionization an acid.
Define in term of ionization an alkali?
Give one example : A base which is not an alkali.
The preparation of lead sulphate from lead carbonate is a two step process (lead sulphate cannot be prepared by adding dilute sulphuric acid to lead carbonate)
Why is the direct addition of dilute sulphuric acid to lead carbonate an impractical method of preparing lead sulphate?
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-)
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is ______.
