Question

state two different between the physical propertties of metals and non metals​

Answer 1

Answer:

1. Metals on reacting with water form metal oxides or metal hydroxides and release H2 gas.

Non-metals cannot give electrons to hydrogen in water to be released as H2 gas. 

2. Non-metals have no reaction with water. 

Metals react with oxygen to form basic oxides.

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Answer 2

Explanation:

Metals :

1. Metals are solid at room temperature.

2. The melting and boiling point of metals is generally high.

Non-metals :

1. Non-metals may be solid, liquid or gas in room temperature.

2. Non-metals have low melting and boiling point as compared to metals.

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