What should be added to pure iron to make stainless steel?
A) nickel and cobalt
B) cadmium and chromium
C) nickel and cadmium
D) chromium and nickel
Correct Answer:
Verified
Q6: Metallurgy is the process of
A)extracting metals from
Q7: A metal, which melts on the palm
A)potassium
B)sodium
C)gallium
D)zinc
Q8: A lustrous non-metal is
A)diamond
B)iodine
C)sulphur
D)phosphorus
Q9: Sodium is a
A)silvery white and very soft
Q10: Which of the following is used for
Q12: The red or Orange coating that forms
Q13: The tip of the lead pencil is
Q14: The most abundant element in the sun's
Q15: Ordinary glass is a mixture of
A)sodium silicate,
Q16: Glass used for making wind screens of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents