nanodiamonds
Diamond is harder than iron. Diamond is the hardest known natural mineral and can scratch iron.
Diamonds are harder than iron. Diamonds are the hardest naturally occurring substance known, scoring a 10 on the Mohs scale of hardness, while iron is relatively soft and malleable, with a Mohs hardness of around 4.
Diamond is much harder than copper. On the Mohs hardness scale (higher numbers are harder), diamond is a 10 and copper is somewhere between 3 and 4.
Yes, diamond is harder than any metal. Diamond is the hardest natural material known, ranking 10 on the Mohs scale of mineral hardness, while metals generally rank much lower on the scale.
Silver is harder than gold but softer than copper.
No. No substance known to exist is harder than diamond and especially no other element.
No. Diamond is harder than emerald.
Diamond is harder than onyx.
Diamond is harder than plastic.
nothings harder than a diamond
Diamond is harder than any metal.
Yes, diamond is harder than granite. Diamond is the hardest mineral known. And it is several times harder than granite.
Diamond is harder than steel: you can scratch steel with a diamond, but steel will not scratch a diamond.
Diamond is harder than iron. Diamond is the hardest known natural mineral and can scratch iron.
Yes, diamond is harder than steel. Diamond is the hardest natural material known, while steel is a strong metal but not as hard as diamond.
No it is not.
No, it is not.