Purity of the matter — task. Science CBSE Homework Assignments, Class 9.

Choose the best answer:

The teacher assigned an activity to the students to take sand mixed with water and pass a light on it. They were asked to report the observations they made from this experiment.

Note: Multiple answers are possible.

Beam of light passess through it and does not make a path visible
The particles are visible through naked eye
The particles are not visible through naked eye
Beam of light passess through it and makes a path visible

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3. Purity of the matter

Question: