MCQ
Direction: Question is based on the following flow chart which gives the techniques a student adopted to separate the constituents of a mixture.

What could substance $R$ be$?$
  • Sugar.
  • B
    Chalk powder.
  • C
    Glass.
  • D
    Oxygen.

Answer

Correct option: A.
Sugar.

$R$ should be a substance which is soluble in water i.e., sugar.

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