Question

Illustration 7:
do gases have neither a fixed shape nor a fixed volume?
tion:
Due to large intermolecular spaces and high kinetic energy of gas
they can spread in any given volume and attain the shape of contain
cise 2:6
What about a rubber band, can it change its shape on stretching? Is it a
What about sponge? It is a solid yet we are able to compress it. Why?
Two solid X' and 'Y' were taken and melted. X' showed a sharp melti
melted over a range of temperature. Which characteristic property of
told with conformity?
hofween Gas and Vapour​

Answer 1

Rubber band is a spcl type of solid when we stretch it..it expands and when we release force it gain it's shape again ..

Sponge is a spcl type of solid..which have minute pores in it so when we apply force it compress and when we release force it gain it's shape again