Question

list in tabular from any three chemical properties on the basic of which metals and non metal are differentiated

Answer 1

chemical properties of metal

1. all metal reacts with oxygen to from metal oxide.

2. metal reacts with water to produce metal oxide ( or metal hydroxide ) and hydrogen gas.

3. metal reacts with diluted acid to form a metal salt and hydrogen gas.

4. all metal reacts with chlorine to form ionic metal chlorine.

5. Only a few metals like Na, K, Ca and Mg react with hydrogen to form metal hydrides.


non metal
1. All non-metals react with oxygen to form acidic or neutral oxides.

2. Non-metals do not react with water.

3. Non-metals do not react with dilute acids

4. Non-metals react with chlorine to form covalent chlorides.

5. Non-metals react with hydrogen to form covalent Hydrides.

Answer 2

Explanation:

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