What are the exceptions for grouping the elements on their physical properties alone?
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Answer:
- all metals are generally solid at a room temperature but mercury and gallium are the only metals that are liquid
- all metals have high melting points but cesium and gallium are the only metals which have low melting points
- metals are hard in nature but alkali metals are so soft that they can be cut with a knife , also they have low density and low melting point
- all metals are hard but sodium and potassium are the only metals which are soft
- gold and silver are the most malleable metals
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Hey !!
Here is your answer dear
Answer: all metals are generally solid at a room temperature but mercury and gallium are the only metals that are liquid. all metals have high melting points but cesium and gallium are the only metals which have low melting points.
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