Qu. 4-(a) Name two materials which are lighter than water and two which are Heavier than water.
(b) Name two materials which float on water and two which sink in water.
Qu. 5-What is a mixture? Give 5 examples of mixture Why do we call sea-water a mixture describe how
common salt is obtained from sea-water.
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Qu. 4-(a) Name two materials which are lighter than water and two which are Heavier than water.
(b) Name two materials which float on water and two which sink in water.
Qu. 5-What is a mixture? Give 5 examples of mixture Why do we call sea-water a mixture describe how
common salt is obtained from sea-water.
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hy
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thanks for free points
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