Which of these materials is not added to iron for improving its oxidation resistance?
A) Nickel
B) Chromium
C) Aluminum
D) Silicon
Correct Answer:
Verified
Q6: At which temperature, the bone is calcinated
Q7: One cubic metre of bone can treat
Q8: Which material is used in contact filters
Q9: Which material is used for removing fluorides
Q10: Fluorex is a special mixture of _
A)Di-calcium
Q12: How much chromium is required to provide
Q13: Molybdenum with hydrogen can be used up
Q14: % chromium mixed with _ can be
Q15: Which of these metals does not require
Q16: _ is used to prevent duralumin from
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