Physics · Material Science
Consider the following statements regarding the effect of alloying elements in steel: 1. Sulphur - Improves resistance to corrosion in free cutting steel 2. Molybdenum - Forms abrasion resisting particles 3. Phosphorus - Improves corrosion resistance 4. Vanadium - Increases fatigue strength Which of the given statements are INCORRECT?
- 11 and 2
- 21 and 4
- 32 and 3
- 41 and 3✓
Correct answer
1 and 3
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