Physical Property of Non-Metal - Hardness
Physical Property of Non-Metal - Hardness
Hardness
Hardness is defined as the property of material to resist deformation.
Hardness of Non- metals:
Non- metals are generally soft (eg: phosphorus and sulphur). Diamond is an exception. It is the hardest substance known. They can be easily broken. Their tensile strength is low.
Which of the following non metal can be easily cut ? | |||
| Right Option : C | |||
| View Explanation | |||
The non-metal which is hard is _______ | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) Most of the Solid Non-Metals are Quite Soft. (b) Diamond is the hardest natural substance known.
| |||
| Right Option : C | |||
| View Explanation | |||
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