Slow and progressive deformation of a material with time under constant stress is called___________________?

Question: German silver used for decorative purposes contains maximum percentage of
[A].

silver

[B].

copper

[C].

zinc

[D].

nickel

Answer: Option B

Explanation:

No answer description available for this question.

Question: Among the tin containing alloys, __________ consumes the maximum amount of tin.
[A].

solder

[B].

white metal

[C].

pewter matal

[D].

bronzes

Answer: Option A

Explanation:

No answer description available for this question.