what are the properteis of material
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Physical properties of material are those which can be observed without change of identity of material. Physical properties of metals are density, color, size and shape, specific gravity of material, porosity etc. Some of these are defined as below. We should have knowledge of physical properties of materials.
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Physical properties refer to properties that can be observed or measured without changing the composition of the material. Examples include colour, hardness and smell and freezing, melting and boiling points. Chemical properties are discovered by observing chemical reactions.
your question is incomplete mate
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