Metals And Their Metallurgy - 3

Chemistry Class 10
1. The step in which Roasted ore is again melted in the blast furnace alongwith mixture of coal and sand is

   

   
Chemistry Class 10
2. Bilisters are formed on the surface of blister copper deu to the evolution of

   

   
Chemistry Class 10
3. In electrical refining of copper, we use copper sulphate solution containing 5% acid of

   

   
Chemistry Class 10
4. Diaspore is a ore of

   

   
Chemistry Class 10
5. In Bayer's process bauxite is dissolved in 45% aqueous solution of

   

   
Chemistry Class 10
6. The process use to extract Aluminium is called

   

   
Chemistry Class 10
7. Which alloy is used in electric heater and filaments of furnace

   

   
Chemistry Class 10
8. Usually which ore is produce copper.

   

   
Chemistry Class 10
9. Matching Items: Click the correct match for .... Copper

   

   
Chemistry Class 10
10. Matching Items: Click the correct match for .... Aluminium

   
   
Chemistry Class 10
11. Matching Items: Click the correct match for .... Non Metal

   

   
Chemistry Class 10
12. Matching Items: Click the correct match for .... Metals ions

   

   
Chemistry Class 10
13. Matching Items: Click the correct match for .... Oxides of Metal

   

   
Chemistry Class 10
14. Matching Items: Click the correct match for .... Oxides of non Metal

   

   
Chemistry Class 10
15. Matching Items: Click the correct match for .... Molten Metallic Chlorides

   

   
This is more feedback!
This is the feedback!