A. Nickel and ferrous
B. Nickel and Magnesuim
C. Nickle and Silicon
D. None of them
Submitted by: Wajid Solangi
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
(Sponsored by Sir Tauqeer)
