1.

Which one among the following statements regarding the properties of mixtures and compounds is not correct ?

Answer»

A mixture shows the properties of its constituents but the properties of a compound are entirely different from its constituents
A mixutre may be homogenous or heterogeneous but a compound is a homogenous substance
The constituents of a mixture can be SEPARATED by PHYSICAL methods but those of a compound cannot be separated by physical methods
ENERGY is either absorbed or evolved during the preparation of a mixture but not in the preparation of a compound

Solution :The compound is always formed by ABSORPTION or evolution of energy but no energy is RELEASED or absorbed during the formation of mixture.


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