Question

Identify the metal which exist in two forms by the hardest substance

Answer 1

Answer:

First is Tungsten

Tungsten is the hardest metal in the world.

• Tungsten is know for maximum tensile strength, and it can bear a strength upto 1510 megapascals.
• Tungsten is very brittle in nature and also very dense.
• Tungsten is used for making filaments in light bulbs.

Second is chromium

Chromium can also be considered as the hardest metal in the world.

Chromium metal rates most elevated on the Mohs hardness scale, yet it is fragile and must be blended with different metals for more noteworthy rigidity, for instance, in tempered steel.