Question

list 10 article used at school which are made of metals or alloys and their composition

Answer 1

1. Utensils
2.Brass
3. Bronze
4.Bell metal 
5. Alnico
6.Scissors
7.Coins
8.Door knob
9.Sterling silver
10.White gold 

hope it helps u 

Answer 2

Explanation:

ArticleMetal usedCompositionDoor KnobBronze90% copper + 10% zincCoinsCopper-nickel alloy25% nickel + 0.05-0.4% manganese + copperUtensilsStainless steel18% chromium + 8% nickel + 0.85 carbon + >50% ironBicycle framesAluminium alloy0.1-0.5% scandium + aluminium