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.Management Sciences
A. Exists in three allotropic forms
B. Cannot be welded
C. Is used in oceanographic and space exploration applications
D. None of these
Related Mcqs:
- Carbon is present in steel wholly in the__________________?
- A. Combined form B. Free state as graphite C. Both A. and B. D. Neither A. nor B....
- _______________ is a donor impurity for semi-conductors ?
- A. Boron B. Antimony C. Gallium D. None of these...
- Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?
- A. Bismuth B. Arsenic C. Antimony D. Both B. and C....
- A chemical change takes place when iron_____________?
- A. Rusts B. Melts C. Is heated D. None of these...
- Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium_______________?
- A. Tin, nickel, iron and chromium B. And graphite C. And copper D. None of these...
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