Question

name the techniques for separtion as these
1. to separate mixture of common salt and ammonium chloride
2. to separate sugar and sand
3. to separate a mixture of iron filling and sulphur powder
4. to separate the dyes present in black ink penicillin, tetracycline

Answer 1

sublimation and evaporation

sedimentation

magnetism

chromatography

Answer 2

You can separate the sublimating substance (Naphthalene / Anthracene / Camphor / Ammonium chloride) from the mixture through the process of sublimation.

To start sublimation, click on the 'Start Sublimation' button.

To heat the mixture in the china dish, drag the china dish over the Bunsen burner.