2907Chemical EngineeringMedium
Presence of nitrogen in steel________?
AMakes it brittle
BIs desirable
CIncreases its strength
DIncreases its hardness
Correct answer
A. Makes it brittle
Explanation
The correct answer is Makes it brittle.
Correct answer
A. Makes it brittle
Explanation
The correct answer is Makes it brittle.
Phosphoric acid is prepared from________?
Film boiling is usually not desired in commercial equipments, because________?
The phenomenon of radioactivity was discovered by________?
‘Fat’ coal means a coal having ________?
Solvent used in extractive distillation________?
Which of the following metals is not subjected to electrolytic refining/purification?