50. Who invented the stainless steel? | Parhae.pk

50. Who invented the stainless steel?

Leave a Comment / Inventions and Discoveries / By parhae.pk

(a) Walker
(b) Edison
(c) Brearley
(d) None of these

Leave a Comment Cancel Reply

CSS International Relations Notes

English Literature

English Linguistics

Inventions in GK

World History Mcqs

Old Names of City & Countries

Everyday Science

General Knowledge

Pakistan Affairs

CSS Past Papers

CCE Screening 2023

Constitution of 1973

Constitution of 1962

Sindhi Grammar and Sindhi Literature

© 2024 Parhae.pk