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प्रश्न
State what would you observe when :
The salt ferric chloride is exposed to the atmosphere.
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उत्तर
It absorbs moisture from the atmosphere and becomes moist and ultimately dissolves in the absorbed water, forming a saturated solution.
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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]
On heating this salt, a brown colored gas is evolved.
The salt prepared by the method of direct combination is _______.
What name is given to the common salt which is mined from underground deposits? How was this salt formed?
What is meant by 'a family of salts'? Explain with examples.
The aqueous solution of one of the following salts will turn red litmus to blue. This salt is:
(a) potassium sulphate
(b) sodium sulphate
(c) sodium chloride
(d) potassium carbonate
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
(a) blue litmus red?
Give one example of a salt which gives an aqueous solution having:
pH more than 7
A salt X when dissolved in distilled water gives a clear solution which turns red litmus blue. Explain the phenomenon.
Distinguish by a chemical test sodium carbonate and sodium sulphite.
Identify the following substance:
Gas C has an offensive smell like rotten eggs.
