plz give these reasons if u know the answer then only give otherwise no need to ??
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steam couses more burn
Prashant1927:
reason btana hai sab ka
Because napthele has tendecy to sublime i.e. they directly change into vapour state without passing through liquid state
Ans. No 4 is1. because its level is not change on pressing . 2.it can take the shape of any container on which it is placed
Ans.2 Because steam contain more latent heat of vapourisation .
Earthern pots have no. Of pores from which water come out daily and evaporate. And evaporation causes cooling . To evaporate these take some energy from the surrounding so that temperatue decreases water become cool.
And ur last ans. Hot sizzling food releses vapour of its content as the kinetic energy of this is vry high so it reaches us several meters away whereas cold sizzling food relases very small vapours and also their kinetic energy is very less in order to smell food one has to come quite closer..
Ok sare answers maine bta diye
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