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प्रश्न
State what would you observe when Washing Soda Crystals are exposed to the atmosphere
उत्तर
When exposed to the atmosphere, it becomes a monohydrate.
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संबंधित प्रश्न
Which of the following salt has a blue colour and why?
CuSO4.5H2O or CuSO4
Write the chemical name and formula of common salt.
Name three chemicals made from common salt (or sodium chloride).
What name is given to the common salt which is mined from underground deposits? How was this salt formed?
Explain why chlorine is used for sterilising drinking water supply.
What happens when a concentrated solution of sodium chloride (brine) is electrolysed? Write the equation of the reaction involved.
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
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
red litmus blue?
What is a ‘salt’?
Salt which is formed by the partial replacement of hydrogen ions of an acid by a metal is called ______.
