Answers

  • Brainly User
2015-08-08T12:45:22+05:30
Sponge contains small pores in which air is trapped.On pressing, this air is expelled leaving the sponge compressible.
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2015-08-08T14:50:06+05:30
A sponge is a flexible solid with many air holes. because it is flexible the sponge can be pressed into the air holes when the pressure is released shape memory returns it to its former shape.....
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