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Home/ Questions/Q 168801
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Asked: November 29, 20212021-11-29T04:15:43+00:00 2021-11-29T04:15:43+00:00In: Class 9 Science

A mixture contains four solid compounds P, Q, R and S. On heating, R changes to Vapour state. It can be separated from rest of the solids by:

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Poll Results

58.33%(A) Sublimation ( 7 voters )
16.67%(B) Filtration ( 2 voters )
16.67%(C) Crystallization ( 2 voters )
8.33%(D) Distillation ( 1 voter )
Based On 12 Votes

Participate in Poll, Choose Your Answer.

Sublimation method of purification is used for those solids which are directly converted to gas phase without undergoing liquid phase. So, R is separated from rest of the solids by sublimation.

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    1. Ram malik
      2021-11-29T06:38:30+00:00Added an answer on November 29, 2021 at 6:38 am

      (A) Sublimation

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