Question
Chemistry Question on Refining
Surface hardening of steel, called nitriding i.e., heating it in the environment of
A
nitrogen + ozone
B
neon
C
nitrogen
D
ammonia.
Answer
ammonia.
Explanation
Solution
Answer (d) ammonia.
Surface hardening of steel, called nitriding i.e., heating it in the environment of
nitrogen + ozone
neon
nitrogen
ammonia.
ammonia.
Answer (d) ammonia.