Addition of high proportions of manganese makes steel useful in making rails of railroads,because manganese

  • A
    gives hardness to steel
  • B
    helps the formation of oxides of iron
  • C
    can remove oxygen and sulphur
  • D
    can show highest oxidation state of $+7$

Explore More

Similar Questions

Which of the following pairs of oxides is amphoteric in nature?

For $Cr, Mn, Fe,$ and $Co$,the $E^{0}_{M^{3+}/M^{2+}}$ values are $-0.41, +1.57, +0.77,$ and $+1.97 \ V$ respectively. For which metal is the change in oxidation state from $+2$ to $+3$ the easiest?

Which one of the following oxides is ionic?

When $KI$ and $CuSO_4$ solutions are mixed,the products formed are:

Among the following,which is the strongest oxidizing agent?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo