निरंतर यांत्रिक तनाव के तहत समय के साथ किसी सामग्री का धीमा, स्थायी विरूपण (deformation) कहलाता है:

Among the following metals, which one has the highest density?

Which mechanical property enables a metal to be hammered or rolled into thin sheets without fracturing?

Which of the following ferrous metals contains the highest percentage of carbon (2% to 4%)?