Guys can you please help me about these questions (E) give two uses of each

Dear student

1. Copper-  electrical wiring, roofing
2. iron- manufacture steel and also used in civil engineering like reinforced concrete
3. Chromium- to harden steel, to manufacture stainless steel
4. Titanium- used in jewellery, prosthetics
5. sulfur- making car batteries, fertilizer
6. Phosphorus-  manufacture of fertilizers, manufacture of safety matches
7. carbon- used in jewellery, Amorphous carbon is used to make inks and paints
8 Platinum- production of nitric acid, making jewellery
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Regards