Question

23. Differentiate between metals and non-metals on the basis of the following physical properties:
(a) Thermal conductivity (b) Ductility

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Answer 1

Answer:

Metals are the elements which exhibit the highest degree of metallic behaviour is known as metals, on the contrary Nonmetals are such elements which do not possess any metallic behaviour, and Metalloids are those elements, that possess some of the properties like metal, while some like nonmetal.....

Explanation:

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Answer 2

Answer:

metals have high Thermal conductivity but non metals don't .......and metals have good ductility while non metals are non ductile