Which metal is used as a reducing agent in Smelting______?

Related Mcqs:

1. Which of the following is the weakest reducing agent ?

   A. HF B. HBr C. HC D. HI...

2. In whole Periodic Table which element Is Most Reducing Agent ?

   A. Chlorine B. lithium C. Helium D. Neon Submitted by: Ali Jan...

3. Stronger is the oxidizing agent greater is the___________________?

   A. Oxidation potential B. Redox potential C. e.m.f of cell D. standard reduction potential...

4. Stronger the oxidizing agent greater is the________________?

   A. Oxidation potential B. Reduction potential C. Redox potential D. emf of cell...

5. The most powerful oxidizing agent among the halogens is__________________?

   A. F2 B. Cl2 C. Br2 D. I2...

6. The most commonly used bleaching agent is_________?

   A. alcohol B. carbon dioxide C. chlorine D. sodium chlorine Submitted by: Muhammad Ali Kunbhar...

7. The organic compound used as antiknock agent in petroleum is____________?

   A. (C2H5 )4Pb  B. TNT C. CH MgBr3 D. C2H5 )2Hg Submitted by: Aamir khan Hullio...

8. The specie which donates electrons to central metal atom in coordination sphere is called____________________?

   A. anion B. cation C. Ligand is positively charged D. acid...

9. When an active metal like Al comes in contact with less active element like Cu then it produces__________________?

   A. dry cell B. galvanic cell C. electrolytic cell D. A and B...

10. Because of its ability to combine with both oxygen and nitrogen aluminium metal is used_____________?

    A. As nitrometer B. To remove air bubbles from molten metal C. To produce alloy D. As insulator...