108) Ferromagnetic alpha iron exists in temperature range of
Answer is:
below 723°C
Related Engineering Materials MCQ with Answers
Answer is:
allotropic change
Explanation:
A reversible change in the atomic structure of steel with corresponding change in the properties is known as Allotropic change
Answer is:
back and forth like tiny pendulums
Explanation:
The molecules in a solid move Back and forth like tiny pendulums