pure copper वाक्य

उदाहरण वाक्य

1. From 1793 to 1837 one cent coins were made of pure copper.
2. There are a few finds of pure copper artifacts among asbestos ceramic finds.
3. Pure copper is orange-red and acquires a reddish tarnish when exposed to air.
4. This pure copper extinguisher was very popular where appearance was important.
5. In 2012, their production reported production of 99.99 % pure copper metal cathodes.
6. Arsenic in copper makes it harder than pure copper and more easily cast.
7. Mufulira copper is considered amongst the purest copper in the world.
8. Pure copper, amongst other materials, forms a face-centered cubic lattice.
9. These coins were minted from 1873 to 1892, and are made from nearly pure copper.
10. The hull was sheathed with plates of almost pure copper to ward off wood-eating creatures.