contestada

State evidence that makes it necessary to use more than one property to identify the
substance given to the technician.

State evidence that makes it necessary to use more than one property to identify the substance given to the technician class=

Respuesta :

the evidence that makes it necessary to use more than one property to identify the substance given to the technician is :
2 substances are good conductors or 2 substance have melting point lowers than 450 C

Hope this helps