What would you observe when :
Q. What would you observe when :
(a) a saturated solution of potassium chloride prepared at 60°C is allowed to cool to room temperature ?
(b) an aqueous sugar solution heated to dryness ?
(c) a mixture of iron filings and sulphur powder is heated strongly?
Ans.
(a) Solid potassium chloride will separate out.
(b) Initially the water will evaporate and then sugar will get charred.
(c) Iron sulphide will be formed.
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