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प्रश्न
Write a balanced equation for the preparation of the following salts:
Zinc carbonate from Zinc sulphate
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उत्तर
`ZnSO_4 + Na_2CO_3 -> Na_2SO_4+ZnCO_3`
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संबंधित प्रश्न
Why is sodium chloride required in our body?
Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid
Why is the electrolysis of a concentrated solution of sodium chloride known as chlor-alkali process?
The products of chlor-alkali process are:
(a) NaCl, Cl2 and H2
(b) H2, Cl2 and NaOH
(c) Cl2, Na2CO3 and H2O
(d) NaOH, Cl2 and HCl
A salt X when dissolved in distilled water gives a clear solution which turns red litmus blue. Explain the phenomenon.
Define the following term:
Efflorescence
Taking sodium carbonate as an example, give the meaning of the following terms:
Anhydrous
Name a colourless gas which bleaches.
What are hygroscopic substances?
How is normal salt obtained? Give a suitable reaction.
