Question

What are the four substance that do not change it state on heating

Answer 1

heya.......


answer to your question is all gases like oxygen O2, carbon dioxide CO2, Hydrogen H2, N2O , C4H10 , C3H8,Ar ,He ,N2,etc.


tysm.#gozmit

Answer 2

the four substance that does not change it shape on heating is 

diamond 

graphite

oxygen

hydrogen

hope it helps..........