Kerosene muaj ib tug tsau Boiling taw tes

Lub melting thiab boiling ntsiab lus ntawm pure substances yog feem ntau lossi. contrast, sib tov sib xyaw, nrog lawv diverse components, exhibit variable melting thiab boiling ntsiab lus.

roj a., puas muaj ntau yam khoom, Vim li no possesses ib unfixed boiling taw tes.