Which of the following apparatus is not required in sublimation?
A
Condenser
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B
China Dish
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C
Funnel
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D
Wire gauze
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Solution
The correct option is A
Condenser
Explanation for correct option:
A. Condenser
Sublimation
“A change of state directly from solid to gas without changing into liquid state is called sublimation and it is the direct change of gas to solid without changing.”
The types of equipment that are used in the sublimation method are funnel, wire gauze, burner, china dish, clamp stand as well as tripod stand.
For example Sublimation of solid Ammonium chloride into gaseous ammonium chloride is shown in the image given below:
Thus, a condenser is not used in the sublimation method.
Explanation for incorrect options:
The materials such as china dish, funnel, and wire gauze is used in the sublimation method. Thus options B, C, and D are incorrect.
