Fungible and non- fungible property of obligation?

FIRST to define "fungible:" Funglibles are goods which are interchangeable, often sold or delivered in bulk, since any one of them is as good as another. Fungible goods have no distinguishing...

Non-metals are basically defined as elements that are not metals.Their physical properties generally include: They are poor conductors. They are brittle, not ductile in their solid state. They show...

Malleable, ductile, lightweight, and a good conductor.

Generally, non-metals have/are: - low electrical conductivity - low thermal conductivity - lower density - brittle (in solid form) - dull (in solid form) - low melting points and low boiling points -...

they are brittle