Materials : Metals And Non-Metals
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Which of the following statements is correct?
Phosphorus is very ________ non-metal.
Metals are _______ conductor of heat and ________.
Iron is ________ reactive than copper.
Metals react with acids to produce ________ gas.
Generally, non-metals react with acids.
Sodium is a very reactive metal.
Copper displaces zinc from zinc sulphate solution.
Carbon can be drawn into wires.
Some properties are listed in the following table. Distinguish between metals and non-metals on the basis of their properties.
Properties |
Metals |
Non-metals |
1. Appearance 2. Hardness 3. Malleability 4. Ductility 5. Heat Conduction 6. Conduction of Electricity |
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