explain the following statement (a) sponge though compressibal is a solid (d) tea in saucer pulls fas ter than in a cup (c) alloy have a uniform composition yet they are mixtures
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a- Sponge have tiny pores which contain air and when it is pressed air comes out , hence it is compressible.
b- Tea in saucer have large be surface area which helps in evaporation of some tea and causes cooling effect whereas tea in cup have less surface area.
c- Alloys have a uniform composition but it is still are mixture as they are in fixed amount so they are called homogeneous mixture.
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b- Tea in saucer have large be surface area which helps in evaporation of some tea and causes cooling effect whereas tea in cup have less surface area.
c- Alloys have a uniform composition but it is still are mixture as they are in fixed amount so they are called homogeneous mixture.
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