Question
State the common properties of non-metallic elements.
✓
Answer
- The common properties of non-metallic elements are as follows:
- $(1)$ Non-metallic elements exists either solids or gases at the room temperature. (Exception: Bromine, it is a liquid.)
- $(2)$ They are non-conductors of heat and electricity.
- $(3)$ They do not possess malleability and ductility.
- $(4)$ They have lower melting points and boiling points in comparison to metals.
- $(5)$ They are non-sonorous.
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