Home

Oxide layer formed on the non-ferrous metal surface after its annealing is

A. Removed by acid pickling

B. Hammered into the surface

C. Removed with coarse emery cloth

D. Left as such to protect the surface

Study and Earn Android App
Share this question with your friends

Correct Answer : A.


Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Angiosperms (Morphology) MCQ Ecology MCQ Respiratory System MCQ Investment MCQ Rearrangement Set 11 MCQ Sexual dysfunctions MCQ Origin of Life and Organic Evolution MCQ Anatomy and Physiology of Skeletal System MCQ Digestive System MCQ Construction Planning and Management MCQ Man and Environment MCQ Zoology MCQ