9-20 Explain what mineral is in term of inorganic material! Minerals can be meta

Question

9-20 Explain what mineral is in term of inorganic material! Minerals can be metallic or non-metallic. Give example! Explain what ceramics is and how to make ceramics? Explain how to make concrete! Why we need reinforced concrete? Explain methods in prestressing technique! B. Complete the sentences using the words in the box metal non-metal metallic non-metallic ferrous non-ferrous Carbon (C) is a______ Copper (Cu) is a ____ metal. Aluminium (Al) is a common _____ Steel (Fe + C) is widely used ________ metal. Although it is used in steel, carbon is _______ Aluminium is relatively lightweight for a ____ material.

Explanation / Answer

9.20-Aluminium is relatively lightweight for a metallic material.

Mostly Metals are heavy in weight compare to them Aluminium is light

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