Theft are 23 correct answers Each correct answer is worth 1

Theft are 23 correct answers. Each correct answer is worth 1 point.

Solution

1. Wrought

2. Charles Hall

3. Junkers

4. 2.7 g/cm3

5. first

6. GP

7. Al₂O₃

8. True

9. 2.4 g/cm3

10. Fabricated

11. Annealed

12. Solution treated

13. Cold-worked

14. True

15. 1.74 g.cm3

16. True

17. 4.5 g/cm3

18. Refractory

19. 8.93 g/cm3

20. False

21. True

22. Increase in strength and decrease in ductility

23. Yield strength decreases, ductility increases and dislocation density decreases