Question

-IDENTIFIY THE FOLLOWING AS SALUTION , SUSPENSTION AND COLLOID
1) SAND IN WATER
2) COMMON SALT IN WATER
3) MILK IN WATER
4) CHALK POWDER IN WATER

Answer 1

Answer:

Tyndall effect is shown by colloidal solutions. It is not shown by true solutions or suspensions.

Milk and starch solution are colloidal solutions. They show tyndall effect .

On the other hand, common salt and copper sulphate solution are true solutions. They do not show tyndall effect.

Explanation:

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