Tue May 17, 2011 By:

As we know that solids have a fixed shape and are hard and are rigis in structure then how can we classify a SPONGE as a solid substance as it can be twisted??????if this question is asked in yhe examination then what is the sutaible answer i should write???????????????

Expert Reply
Thu May 19, 2011
A sponge is flexible solid with many air holes.
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