Question

Take two test tubes, one filled with water and one with kerosene. Now add a spoon of salt in both and stir. You will observe that in the first test tube the salt dissolves completely and in the second test tube it does not dissolve which of the following is being tested using above experiment.

A)  To identify which substance is pure substance and which is impure

B)  To identify which substance is solute or solvent

C)  To identify which is a saturated solution and unsaturated solution

D)  To identify which mixture is homogeneous and which one is heterogeneous​

Answer 1

The answer is ' B '

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