Diamond is the hardest known substance, but one diamond can scratch another diamond. If that was not the case, there would be no way for jewelers to shape diamonds as they do, into faceted jewels, instead of lumpy stones.
A diamond will scratch anything and everything, including another diamond.
gympsum can scratch diamond
No. Diamond will scratch steel, however,
It would leave a scratch because a diamond is harder than glass; diamond being the hardest material on the Moh's Scale of hardness.
Yes. A diamond can scratch hard surfaces, but is not effective in scratching softer surfaces, unless the stone is cracked or broken and has a sharp edge.
No. Only a diamond can scratch another diamond.
A diamond will scratch anything and everything, including another diamond.
A diamond can scratch a diamond, but one diamond cannot scratch itself.
Another diamond can scratch a diamond.
Yes, in fact, it is the only way to scratch a diamond.
A diamond is the hardest known substance, as stated on the Mohs scale. Yes, a diamond can scratch another diamond. Diamond-tipped tools are what workers use to cut and facet diamond stones.
No. Only another diamond can scratch a diamond.
Diamond is harder than steel: you can scratch steel with a diamond, but steel will not scratch a diamond.
Because diamond is the hardest natural mineral and can only be scratched by another diamond.
No. A diamond can still be scratched by another diamond.
Nope. Can glass scratch glass? Can plastic scratch plastic? A material has to be harder than another in order to scratch it. Like materials obviously have the same hardness.
gympsum can scratch diamond