Question

4. Name two gaseous elements, two liquid elements and two solid elements

Answer 1

solids -i ron(fe) , aluminnium(al) liquids - mercury(hg),bromine(br) gaseous - nitrogen(n),oxygen(o)

Answer 2

gaseous elements - =>oxygen
                                =>helium

liquid elements -      =>mercury
                                =>bromine

solid elements -       =>gold
                                =>copper