Chemistry, 18.11.2020 08:10, rebeccacruzz2017

Though a needle is several times as dense as water, a small needle can be made to float on the surface of water if placed carefully. a) What could be the reason?
b) Why does a water drop assume spherical shape?
Plastics played an important role in forest conservation. Substantiate the statement.

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Though a needle is several times as dense as water, a small needle can be made to float on the surfa...