Direction: Read the following and answer any four questions from (i) to (v). Manish and Nitish are provided with mixture of camphor, common salt and soil by their teacher. The teacher has asked them to use the techniques of sublimation, filtration and evaporation to separate this mixture.
Q. Name one more substance which can be separated from a mixture by the process of sublimation
A. Common salt
B. Alum
C. Ammonium chloride
D. Both (a) & (c)
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Answer:
Option D is correct
Explanation:
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