NEET 2024 Chemistry Purification Techniques MCQ Question
On heating, some solid substances change from solid to vapour state without passing through liquid state. The technique used for the purification of such solid substances based on the above principle is known as
Distillation
Chromatography
Crystallization
Sublimation
Correct Answer
Detailed Explanation
Sublimation is the process where a solid changes directly to a gas without passing through the liquid state. It is used for purifying substances that sublime.
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