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 statements is true about non-metals? | |||
| Right Option : C | |||
| View Explanation |
Which of the following is a hardest non metal ? | |||
| Right Option : C | |||
| View Explanation | |||
In which state non metals exist at room temperature ? | |||
| Right Option : D | |||
| View Explanation | |||
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