Question

list of 10 articles used at home which are made up of metals or alloys and their composition

Answer 1

1. Utensils(Stainless steel) -Iron [more than 50%] , chromium [16%]and Nickel[8%] and 0.85% C

2.Brass - Copper[60-80%] and Zinc[40-20%]

3. Bronze:Cu-88% and Tin 12%

4.Bell metal : Copper 77% and tin 23%

5. Alnico:Aluminum[8-12%] , Nickel [15-26%]and Cobalt[5-24%]

6.Scissors: 1% carbon and 10% chromium.

7.Coins- 25% nickel,0.05-0.4% manganese and rest copper.

8.Door knob- 90% copper,10% zinc.

9.Sterling silver-Silver (92.5%), copper (7.5%).

10.White gold (18 carat)-Gold (75%), palladium (17%), silver (4%), copper (4%).

Hope it helps!!!

Answer 2

Answer:

Instead of writing 10 articles, I will write only 5 articles.

1) Utensils: Iron( more than 50%), chromium (16%) and Nickel ( 8%) and 0.85 degree Celsius.

2) Brass- Copper(60%-80%) and Zinc (40%-20%)

3) Bronze: Cu-88% and Tin 12%

4) Bell metal: Copper 77% and tin 23%

5) Scissors: 1% carbon and 10% chromium