Question

2. The student can calculate density of a solid heavier than Water by measuring 150
Chemistry: Write down the practical in the lab manual
1.Preparation of:
a) a true solution of common salt, sugar and alum b) a suspension of soil, chalk powder and fine sand in
water c) a colloidal solution of starch in water and egg albumin/milk in water and distinguish between
these on the basis of transparency filtration criterion • stability
Instructions-Aim, Materials required, Theory, Result and Precautions (any 2) to be written on the ruled
page with pen.
Observations to be written with pencil on the blank page.
LEARNING OUT COME:
Students learn to differentiate solution, suspension and colloid based on their properties and applying the
scientific concepts to separate mixtures in daily life.​

Answer 1

Answer:

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Explanation:

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