Is Matter Around Us Pure

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Question
CBSEENSC9004743

Which separation techniques will you apply for the separation of the following?

Sodium chloride from its solution in water.

Solution

Crystallization or evaporation

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Question
CBSEENSC9004744

Which separation techniques will you apply for the separation of the following?

Ammonium chloride from a mixture containing sodium chloride and ammonium chloride.

Solution

Sublimation

Question
CBSEENSC9004745

Which separation techniques will you apply for the separation of the following?

Small pieces of metal in the engine oil of a car.

Solution

Centrifugation or sedimentation

Question
CBSEENSC9004746

Which separation techniques will you apply for the separation of the following?

Different pigments from an extract of flower petals.

Solution

Chromatography