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 is substance $Q?$

What is substance $Q?$
- ASugar.
- ✓Chalk powder.
- CAlcohol.
- DOxygen.

$Q$ should be a substance that is solid and insoluble in water i.e., chalk powder.
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